216388728

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1981

約数の個数: 96

約数和(自身を含む): 616215600

約数和(自身を除く): 399826872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 43, 72, 74, 86, 111, 129, 148, 172, 222, 258, 296, 333, 344, 387, 444, 516, 666, 774, 888, 1032, 1332, 1548, 1591, 1889, 2664, 3096, 3182, 3778, 4773, 5667, 6364, 7556, 9546, 11334, 12728, 14319, 15112, 17001, 19092, 22668, 28638, 34002, 38184, 45336, 57276, 68004, 69893, 81227, 114552, 136008, 139786, 162454, 209679, 243681, 279572, 324908, 419358, 487362, 559144, 629037, 649816, 731043, 838716, 974724, 1258074, 1462086, 1677432, 1949448, 2516148, 2924172, 3005399, 5032296, 5848344, 6010798, 9016197, 12021596, 18032394, 24043192, 27048591, 36064788, 54097182, 72129576, 108194364, 216388728]

約数ペア:

[(1, 216388728), (2, 108194364), (3, 72129576), (4, 54097182), (6, 36064788), (8, 27048591), (9, 24043192), (12, 18032394), (18, 12021596), (24, 9016197), (36, 6010798), (37, 5848344), (43, 5032296), (72, 3005399), (74, 2924172), (86, 2516148), (111, 1949448), (129, 1677432), (148, 1462086), (172, 1258074), (222, 974724), (258, 838716), (296, 731043), (333, 649816), (344, 629037), (387, 559144), (444, 487362), (516, 419358), (666, 324908), (774, 279572), (888, 243681), (1032, 209679), (1332, 162454), (1548, 139786), (1591, 136008), (1889, 114552), (2664, 81227), (3096, 69893), (3182, 68004), (3778, 57276), (4773, 45336), (5667, 38184), (6364, 34002), (7556, 28638), (9546, 22668), (11334, 19092), (12728, 17001), (14319, 15112)]