407800484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 905049600

約数和(自身を除く): 497249116

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 103, 146, 149, 182, 206, 292, 298, 364, 412, 511, 596, 721, 949, 1022, 1043, 1339, 1442, 1898, 1937, 2044, 2086, 2678, 2884, 3796, 3874, 4172, 5356, 6643, 7519, 7748, 9373, 10877, 13286, 13559, 15038, 15347, 18746, 21754, 26572, 27118, 30076, 30694, 37492, 43508, 52633, 54236, 61388, 76139, 97747, 105266, 107429, 141401, 152278, 195494, 199511, 210532, 214858, 282802, 304556, 390988, 399022, 429716, 565604, 684229, 798044, 989807, 1120331, 1368458, 1396577, 1979614, 2240662, 2736916, 2793154, 3959228, 4481324, 5586308, 7842317, 14564303, 15684634, 29128606, 31369268, 58257212, 101950121, 203900242, 407800484]

約数ペア:

[(1, 407800484), (2, 203900242), (4, 101950121), (7, 58257212), (13, 31369268), (14, 29128606), (26, 15684634), (28, 14564303), (52, 7842317), (73, 5586308), (91, 4481324), (103, 3959228), (146, 2793154), (149, 2736916), (182, 2240662), (206, 1979614), (292, 1396577), (298, 1368458), (364, 1120331), (412, 989807), (511, 798044), (596, 684229), (721, 565604), (949, 429716), (1022, 399022), (1043, 390988), (1339, 304556), (1442, 282802), (1898, 214858), (1937, 210532), (2044, 199511), (2086, 195494), (2678, 152278), (2884, 141401), (3796, 107429), (3874, 105266), (4172, 97747), (5356, 76139), (6643, 61388), (7519, 54236), (7748, 52633), (9373, 43508), (10877, 37492), (13286, 30694), (13559, 30076), (15038, 27118), (15347, 26572), (18746, 21754)]