349848268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3395

約数の個数: 72

約数和(自身を含む): 794135552

約数和(自身を除く): 444287284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2387, 3331, 3388, 3751, 4774, 6662, 7502, 9548, 13324, 15004, 23317, 26257, 36641, 46634, 52514, 73282, 93268, 103261, 105028, 146564, 206522, 256487, 403051, 413044, 512974, 722827, 806102, 1025948, 1135871, 1445654, 1612204, 2271742, 2821357, 2891308, 4543484, 5642714, 7951097, 11285428, 12494581, 15902194, 24989162, 31804388, 49978324, 87462067, 174924134, 349848268]

約数ペア:

[(1, 349848268), (2, 174924134), (4, 87462067), (7, 49978324), (11, 31804388), (14, 24989162), (22, 15902194), (28, 12494581), (31, 11285428), (44, 7951097), (62, 5642714), (77, 4543484), (121, 2891308), (124, 2821357), (154, 2271742), (217, 1612204), (242, 1445654), (308, 1135871), (341, 1025948), (434, 806102), (484, 722827), (682, 512974), (847, 413044), (868, 403051), (1364, 256487), (1694, 206522), (2387, 146564), (3331, 105028), (3388, 103261), (3751, 93268), (4774, 73282), (6662, 52514), (7502, 46634), (9548, 36641), (13324, 26257), (15004, 23317)]