2217389528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{631}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 4466976000

約数和(自身を除く): 2249586472

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 379, 488, 631, 758, 1159, 1262, 1516, 2318, 2524, 3032, 4636, 5048, 7201, 9272, 11989, 14402, 23119, 23978, 28804, 38491, 46238, 47956, 57608, 76982, 92476, 95912, 153964, 184952, 239149, 307928, 439261, 478298, 731329, 878522, 956596, 1462658, 1757044, 1913192, 2925316, 3514088, 4543831, 5850632, 9087662, 14588089, 18175324, 29176178, 36350648, 58352356, 116704712, 277173691, 554347382, 1108694764, 2217389528]

約数ペア:

[(1, 2217389528), (2, 1108694764), (4, 554347382), (8, 277173691), (19, 116704712), (38, 58352356), (61, 36350648), (76, 29176178), (122, 18175324), (152, 14588089), (244, 9087662), (379, 5850632), (488, 4543831), (631, 3514088), (758, 2925316), (1159, 1913192), (1262, 1757044), (1516, 1462658), (2318, 956596), (2524, 878522), (3032, 731329), (4636, 478298), (5048, 439261), (7201, 307928), (9272, 239149), (11989, 184952), (14402, 153964), (23119, 95912), (23978, 92476), (28804, 76982), (38491, 57608), (46238, 47956)]