1644213844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{9391}}^1$

素因数の和:9465

約数の個数: 72

約数和(自身を含む): 3657470208

約数和(自身を除く): 2013256364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 169, 182, 259, 338, 364, 481, 518, 676, 962, 1036, 1183, 1924, 2366, 3367, 4732, 6253, 6734, 9391, 12506, 13468, 18782, 25012, 37564, 43771, 65737, 87542, 122083, 131474, 175084, 244166, 262948, 347467, 488332, 694934, 854581, 1389868, 1587079, 1709162, 2432269, 3174158, 3418324, 4517071, 4864538, 6348316, 9034142, 9729076, 11109553, 18068284, 22219106, 31619497, 44438212, 58721923, 63238994, 117443846, 126477988, 234887692, 411053461, 822106922, 1644213844]

約数ペア:

[(1, 1644213844), (2, 822106922), (4, 411053461), (7, 234887692), (13, 126477988), (14, 117443846), (26, 63238994), (28, 58721923), (37, 44438212), (52, 31619497), (74, 22219106), (91, 18068284), (148, 11109553), (169, 9729076), (182, 9034142), (259, 6348316), (338, 4864538), (364, 4517071), (481, 3418324), (518, 3174158), (676, 2432269), (962, 1709162), (1036, 1587079), (1183, 1389868), (1924, 854581), (2366, 694934), (3367, 488332), (4732, 347467), (6253, 262948), (6734, 244166), (9391, 175084), (12506, 131474), (13468, 122083), (18782, 87542), (25012, 65737), (37564, 43771)]