665890204

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8689}}^1$

素因数の和:8747

約数の個数: 72

約数和(自身を含む): 1497877920

約数和(自身を除く): 831987716

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 119, 161, 196, 238, 322, 391, 476, 644, 782, 833, 1127, 1564, 1666, 2254, 2737, 3332, 4508, 5474, 8689, 10948, 17378, 19159, 34756, 38318, 60823, 76636, 121646, 147713, 199847, 243292, 295426, 399694, 425761, 590852, 799388, 851522, 1033991, 1398929, 1703044, 2067982, 2797858, 3397399, 4135964, 5595716, 6794798, 7237937, 9792503, 13589596, 14475874, 19585006, 23781793, 28951748, 39170012, 47563586, 95127172, 166472551, 332945102, 665890204]

約数ペア:

[(1, 665890204), (2, 332945102), (4, 166472551), (7, 95127172), (14, 47563586), (17, 39170012), (23, 28951748), (28, 23781793), (34, 19585006), (46, 14475874), (49, 13589596), (68, 9792503), (92, 7237937), (98, 6794798), (119, 5595716), (161, 4135964), (196, 3397399), (238, 2797858), (322, 2067982), (391, 1703044), (476, 1398929), (644, 1033991), (782, 851522), (833, 799388), (1127, 590852), (1564, 425761), (1666, 399694), (2254, 295426), (2737, 243292), (3332, 199847), (4508, 147713), (5474, 121646), (8689, 76636), (10948, 60823), (17378, 38318), (19159, 34756)]