1277968428

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:370

約数の個数: 240

約数和(自身を含む): 3863946240

約数和(自身を除く): 2585977812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 43, 44, 54, 62, 66, 81, 86, 93, 99, 108, 124, 129, 132, 162, 172, 186, 198, 258, 269, 279, 297, 324, 341, 372, 387, 396, 473, 516, 538, 558, 594, 682, 774, 807, 837, 891, 946, 1023, 1076, 1116, 1161, 1188, 1333, 1364, 1419, 1548, 1614, 1674, 1782, 1892, 2046, 2322, 2421, 2511, 2666, 2838, 2959, 3069, 3228, 3348, 3483, 3564, 3999, 4092, 4257, 4644, 4842, 5022, 5332, 5676, 5918, 6138, 6966, 7263, 7998, 8339, 8514, 8877, 9207, 9684, 10044, 11567, 11836, 11997, 12276, 12771, 13932, 14526, 14663, 15996, 16678, 17028, 17754, 18414, 21789, 23134, 23994, 25017, 25542, 26631, 27621, 29052, 29326, 33356, 34701, 35508, 35991, 36828, 38313, 43578, 43989, 46268, 47988, 50034, 51084, 53262, 55242, 58652, 69402, 71982, 75051, 76626, 79893, 87156, 87978, 91729, 100068, 104103, 106524, 107973, 110484, 127237, 131967, 138804, 143964, 150102, 153252, 159786, 175956, 183458, 208206, 215946, 225153, 239679, 254474, 263934, 275187, 300204, 312309, 319572, 358577, 366916, 381711, 395901, 416412, 431892, 450306, 479358, 508948, 527868, 550374, 624618, 675459, 717154, 763422, 791802, 825561, 900612, 936927, 958716, 1075731, 1100748, 1145133, 1187703, 1249236, 1350918, 1434308, 1526844, 1583604, 1651122, 1873854, 2151462, 2290266, 2375406, 2476683, 2701836, 3227193, 3302244, 3435399, 3747708, 3944347, 4302924, 4580532, 4750812, 4953366, 6454386, 6870798, 7430049, 7888694, 9681579, 9906732, 10306197, 11833041, 12908772, 13741596, 14860098, 15777388, 19363158, 20612394, 23666082, 29044737, 29720196, 35499123, 38726316, 41224788, 47332164, 58089474, 70998246, 106497369, 116178948, 141996492, 212994738, 319492107, 425989476, 638984214, 1277968428]

約数ペア:

[(1, 1277968428), (2, 638984214), (3, 425989476), (4, 319492107), (6, 212994738), (9, 141996492), (11, 116178948), (12, 106497369), (18, 70998246), (22, 58089474), (27, 47332164), (31, 41224788), (33, 38726316), (36, 35499123), (43, 29720196), (44, 29044737), (54, 23666082), (62, 20612394), (66, 19363158), (81, 15777388), (86, 14860098), (93, 13741596), (99, 12908772), (108, 11833041), (124, 10306197), (129, 9906732), (132, 9681579), (162, 7888694), (172, 7430049), (186, 6870798), (198, 6454386), (258, 4953366), (269, 4750812), (279, 4580532), (297, 4302924), (324, 3944347), (341, 3747708), (372, 3435399), (387, 3302244), (396, 3227193), (473, 2701836), (516, 2476683), (538, 2375406), (558, 2290266), (594, 2151462), (682, 1873854), (774, 1651122), (807, 1583604), (837, 1526844), (891, 1434308), (946, 1350918), (1023, 1249236), (1076, 1187703), (1116, 1145133), (1161, 1100748), (1188, 1075731), (1333, 958716), (1364, 936927), (1419, 900612), (1548, 825561), (1614, 791802), (1674, 763422), (1782, 717154), (1892, 675459), (2046, 624618), (2322, 550374), (2421, 527868), (2511, 508948), (2666, 479358), (2838, 450306), (2959, 431892), (3069, 416412), (3228, 395901), (3348, 381711), (3483, 366916), (3564, 358577), (3999, 319572), (4092, 312309), (4257, 300204), (4644, 275187), (4842, 263934), (5022, 254474), (5332, 239679), (5676, 225153), (5918, 215946), (6138, 208206), (6966, 183458), (7263, 175956), (7998, 159786), (8339, 153252), (8514, 150102), (8877, 143964), (9207, 138804), (9684, 131967), (10044, 127237), (11567, 110484), (11836, 107973), (11997, 106524), (12276, 104103), (12771, 100068), (13932, 91729), (14526, 87978), (14663, 87156), (15996, 79893), (16678, 76626), (17028, 75051), (17754, 71982), (18414, 69402), (21789, 58652), (23134, 55242), (23994, 53262), (25017, 51084), (25542, 50034), (26631, 47988), (27621, 46268), (29052, 43989), (29326, 43578), (33356, 38313), (34701, 36828), (35508, 35991)]