16918761456

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{9293}}^1$

素因数の和:9623

約数の個数: 120

約数和(自身を含む): 48541446720

約数和(自身を除く): 31622685264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 269, 282, 376, 423, 538, 564, 752, 807, 846, 1076, 1128, 1614, 1692, 2152, 2256, 2421, 3228, 3384, 4304, 4842, 6456, 6768, 9293, 9684, 12643, 12912, 18586, 19368, 25286, 27879, 37172, 37929, 38736, 50572, 55758, 74344, 75858, 83637, 101144, 111516, 113787, 148688, 151716, 167274, 202288, 223032, 227574, 303432, 334548, 436771, 446064, 455148, 606864, 669096, 873542, 910296, 1310313, 1338192, 1747084, 1820592, 2499817, 2620626, 3494168, 3930939, 4999634, 5241252, 6988336, 7499451, 7861878, 9999268, 10482504, 14998902, 15723756, 19998536, 20965008, 22498353, 29997804, 31447512, 39997072, 44996706, 59995608, 62895024, 89993412, 117491399, 119991216, 179986824, 234982798, 352474197, 359973648, 469965596, 704948394, 939931192, 1057422591, 1409896788, 1879862384, 2114845182, 2819793576, 4229690364, 5639587152, 8459380728, 16918761456]

約数ペア:

[(1, 16918761456), (2, 8459380728), (3, 5639587152), (4, 4229690364), (6, 2819793576), (8, 2114845182), (9, 1879862384), (12, 1409896788), (16, 1057422591), (18, 939931192), (24, 704948394), (36, 469965596), (47, 359973648), (48, 352474197), (72, 234982798), (94, 179986824), (141, 119991216), (144, 117491399), (188, 89993412), (269, 62895024), (282, 59995608), (376, 44996706), (423, 39997072), (538, 31447512), (564, 29997804), (752, 22498353), (807, 20965008), (846, 19998536), (1076, 15723756), (1128, 14998902), (1614, 10482504), (1692, 9999268), (2152, 7861878), (2256, 7499451), (2421, 6988336), (3228, 5241252), (3384, 4999634), (4304, 3930939), (4842, 3494168), (6456, 2620626), (6768, 2499817), (9293, 1820592), (9684, 1747084), (12643, 1338192), (12912, 1310313), (18586, 910296), (19368, 873542), (25286, 669096), (27879, 606864), (37172, 455148), (37929, 446064), (38736, 436771), (50572, 334548), (55758, 303432), (74344, 227574), (75858, 223032), (83637, 202288), (101144, 167274), (111516, 151716), (113787, 148688)]