409954788

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 1132185600

約数和(自身を除く): 722230812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 53, 58, 62, 87, 93, 106, 116, 124, 159, 174, 186, 212, 239, 261, 279, 318, 348, 372, 477, 478, 522, 558, 636, 717, 899, 954, 956, 1044, 1116, 1434, 1537, 1643, 1798, 1908, 2151, 2697, 2868, 3074, 3286, 3596, 4302, 4611, 4929, 5394, 6148, 6572, 6931, 7409, 8091, 8604, 9222, 9858, 10788, 12667, 13833, 13862, 14787, 14818, 16182, 18444, 19716, 20793, 22227, 25334, 27666, 27724, 29574, 29636, 32364, 38001, 41586, 44454, 47647, 50668, 55332, 59148, 62379, 66681, 76002, 83172, 88908, 95294, 114003, 124758, 133362, 142941, 152004, 190588, 214861, 228006, 249516, 266724, 285882, 367343, 392677, 428823, 429722, 456012, 571764, 644583, 734686, 785354, 857646, 859444, 1102029, 1178031, 1289166, 1469372, 1570708, 1715292, 1933749, 2204058, 2356062, 2578332, 3306087, 3534093, 3867498, 4408116, 4712124, 6612174, 7068186, 7734996, 11387633, 13224348, 14136372, 22775266, 34162899, 45550532, 68325798, 102488697, 136651596, 204977394, 409954788]

約数ペア:

[(1, 409954788), (2, 204977394), (3, 136651596), (4, 102488697), (6, 68325798), (9, 45550532), (12, 34162899), (18, 22775266), (29, 14136372), (31, 13224348), (36, 11387633), (53, 7734996), (58, 7068186), (62, 6612174), (87, 4712124), (93, 4408116), (106, 3867498), (116, 3534093), (124, 3306087), (159, 2578332), (174, 2356062), (186, 2204058), (212, 1933749), (239, 1715292), (261, 1570708), (279, 1469372), (318, 1289166), (348, 1178031), (372, 1102029), (477, 859444), (478, 857646), (522, 785354), (558, 734686), (636, 644583), (717, 571764), (899, 456012), (954, 429722), (956, 428823), (1044, 392677), (1116, 367343), (1434, 285882), (1537, 266724), (1643, 249516), (1798, 228006), (1908, 214861), (2151, 190588), (2697, 152004), (2868, 142941), (3074, 133362), (3286, 124758), (3596, 114003), (4302, 95294), (4611, 88908), (4929, 83172), (5394, 76002), (6148, 66681), (6572, 62379), (6931, 59148), (7409, 55332), (8091, 50668), (8604, 47647), (9222, 44454), (9858, 41586), (10788, 38001), (12667, 32364), (13833, 29636), (13862, 29574), (14787, 27724), (14818, 27666), (16182, 25334), (18444, 22227), (19716, 20793)]