156639486388

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2609}}^1\times {\mathrm{27847}}^1$

素因数の和:30485

約数の個数: 72

約数和(自身を含む): 348007544640

約数和(自身を除く): 191368058252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 2609, 5218, 10436, 18263, 27847, 28699, 36526, 55694, 57398, 73052, 111388, 114796, 127841, 194929, 200893, 255682, 306317, 389858, 401786, 511364, 612634, 779716, 803572, 1225268, 1364503, 1406251, 2144219, 2729006, 2812502, 4288438, 5458012, 5625004, 8576876, 15009533, 30019066, 60038132, 72652823, 145305646, 290611292, 508569761, 799181053, 1017139522, 1598362106, 2034279044, 3196724212, 3559988327, 5594267371, 7119976654, 11188534742, 14239953308, 22377069484, 39159871597, 78319743194, 156639486388]

約数ペア:

[(1, 156639486388), (2, 78319743194), (4, 39159871597), (7, 22377069484), (11, 14239953308), (14, 11188534742), (22, 7119976654), (28, 5594267371), (44, 3559988327), (49, 3196724212), (77, 2034279044), (98, 1598362106), (154, 1017139522), (196, 799181053), (308, 508569761), (539, 290611292), (1078, 145305646), (2156, 72652823), (2609, 60038132), (5218, 30019066), (10436, 15009533), (18263, 8576876), (27847, 5625004), (28699, 5458012), (36526, 4288438), (55694, 2812502), (57398, 2729006), (73052, 2144219), (111388, 1406251), (114796, 1364503), (127841, 1225268), (194929, 803572), (200893, 779716), (255682, 612634), (306317, 511364), (389858, 401786)]