16156778428

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{8689}}^1$

素因数の和:8939

約数の個数: 72

約数和(自身を含む): 33702253200

約数和(自身を除く): 17545474772

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 179, 196, 212, 358, 371, 716, 742, 1253, 1484, 2506, 2597, 5012, 5194, 8689, 8771, 9487, 10388, 17378, 17542, 18974, 34756, 35084, 37948, 60823, 66409, 121646, 132818, 243292, 265636, 425761, 460517, 464863, 851522, 921034, 929726, 1555331, 1703044, 1842068, 1859452, 3110662, 3223619, 6221324, 6447238, 10887317, 12894476, 21774634, 22565333, 43549268, 45130666, 76211219, 82432543, 90261332, 152422438, 164865086, 304844876, 329730172, 577027801, 1154055602, 2308111204, 4039194607, 8078389214, 16156778428]

約数ペア:

[(1, 16156778428), (2, 8078389214), (4, 4039194607), (7, 2308111204), (14, 1154055602), (28, 577027801), (49, 329730172), (53, 304844876), (98, 164865086), (106, 152422438), (179, 90261332), (196, 82432543), (212, 76211219), (358, 45130666), (371, 43549268), (716, 22565333), (742, 21774634), (1253, 12894476), (1484, 10887317), (2506, 6447238), (2597, 6221324), (5012, 3223619), (5194, 3110662), (8689, 1859452), (8771, 1842068), (9487, 1703044), (10388, 1555331), (17378, 929726), (17542, 921034), (18974, 851522), (34756, 464863), (35084, 460517), (37948, 425761), (60823, 265636), (66409, 243292), (121646, 132818)]