1239476472

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 256

約数和(自身を含む): 3967488000

約数和(自身を除く): 2728011528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 31, 36, 39, 52, 54, 58, 62, 72, 78, 87, 93, 104, 108, 116, 117, 124, 156, 174, 186, 216, 232, 234, 248, 261, 279, 312, 348, 351, 372, 377, 403, 468, 491, 522, 558, 696, 702, 744, 754, 783, 806, 837, 899, 936, 982, 1044, 1116, 1131, 1209, 1404, 1473, 1508, 1566, 1612, 1674, 1798, 1964, 2088, 2232, 2262, 2418, 2697, 2808, 2946, 3016, 3132, 3224, 3348, 3393, 3596, 3627, 3928, 4419, 4524, 4836, 5394, 5892, 6264, 6383, 6696, 6786, 7192, 7254, 8091, 8838, 9048, 9672, 10179, 10788, 10881, 11687, 11784, 12766, 13257, 13572, 14239, 14508, 15221, 16182, 17676, 19149, 20358, 21576, 21762, 23374, 24273, 25532, 26514, 27144, 28478, 29016, 30442, 32364, 35061, 35352, 38298, 40716, 42717, 43524, 45663, 46748, 48546, 51064, 53028, 56956, 57447, 60884, 64728, 70122, 76596, 81432, 85434, 87048, 91326, 93496, 97092, 105183, 106056, 113912, 114894, 121768, 128151, 136989, 140244, 153192, 170868, 172341, 182652, 185107, 194184, 197873, 210366, 229788, 256302, 273978, 280488, 315549, 341736, 344682, 365304, 370214, 384453, 395746, 410967, 420732, 441409, 459576, 512604, 547956, 555321, 593619, 631098, 689364, 740428, 768906, 791492, 821934, 841464, 882818, 1025208, 1095912, 1110642, 1187238, 1262196, 1324227, 1378728, 1480856, 1537812, 1582984, 1643868, 1665963, 1765636, 1780857, 2221284, 2374476, 2524392, 2648454, 3075624, 3287736, 3331926, 3531272, 3561714, 3972681, 4442568, 4748952, 4997889, 5296908, 5342571, 5738317, 6663852, 7123428, 7945362, 9995778, 10593816, 10685142, 11476634, 11918043, 13327704, 14246856, 15890724, 17214951, 19991556, 21370284, 22953268, 23836086, 31781448, 34429902, 39983112, 42740568, 45906536, 47672172, 51644853, 68859804, 95344344, 103289706, 137719608, 154934559, 206579412, 309869118, 413158824, 619738236, 1239476472]

約数ペア:

[(1, 1239476472), (2, 619738236), (3, 413158824), (4, 309869118), (6, 206579412), (8, 154934559), (9, 137719608), (12, 103289706), (13, 95344344), (18, 68859804), (24, 51644853), (26, 47672172), (27, 45906536), (29, 42740568), (31, 39983112), (36, 34429902), (39, 31781448), (52, 23836086), (54, 22953268), (58, 21370284), (62, 19991556), (72, 17214951), (78, 15890724), (87, 14246856), (93, 13327704), (104, 11918043), (108, 11476634), (116, 10685142), (117, 10593816), (124, 9995778), (156, 7945362), (174, 7123428), (186, 6663852), (216, 5738317), (232, 5342571), (234, 5296908), (248, 4997889), (261, 4748952), (279, 4442568), (312, 3972681), (348, 3561714), (351, 3531272), (372, 3331926), (377, 3287736), (403, 3075624), (468, 2648454), (491, 2524392), (522, 2374476), (558, 2221284), (696, 1780857), (702, 1765636), (744, 1665963), (754, 1643868), (783, 1582984), (806, 1537812), (837, 1480856), (899, 1378728), (936, 1324227), (982, 1262196), (1044, 1187238), (1116, 1110642), (1131, 1095912), (1209, 1025208), (1404, 882818), (1473, 841464), (1508, 821934), (1566, 791492), (1612, 768906), (1674, 740428), (1798, 689364), (1964, 631098), (2088, 593619), (2232, 555321), (2262, 547956), (2418, 512604), (2697, 459576), (2808, 441409), (2946, 420732), (3016, 410967), (3132, 395746), (3224, 384453), (3348, 370214), (3393, 365304), (3596, 344682), (3627, 341736), (3928, 315549), (4419, 280488), (4524, 273978), (4836, 256302), (5394, 229788), (5892, 210366), (6264, 197873), (6383, 194184), (6696, 185107), (6786, 182652), (7192, 172341), (7254, 170868), (8091, 153192), (8838, 140244), (9048, 136989), (9672, 128151), (10179, 121768), (10788, 114894), (10881, 113912), (11687, 106056), (11784, 105183), (12766, 97092), (13257, 93496), (13572, 91326), (14239, 87048), (14508, 85434), (15221, 81432), (16182, 76596), (17676, 70122), (19149, 64728), (20358, 60884), (21576, 57447), (21762, 56956), (23374, 53028), (24273, 51064), (25532, 48546), (26514, 46748), (27144, 45663), (28478, 43524), (29016, 42717), (30442, 40716), (32364, 38298), (35061, 35352)]