2159484976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37987}}^1$

素因数の和:38042

約数の個数: 80

約数和(自身を含む): 5087352960

約数和(自身を除く): 2927867984

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 374, 418, 646, 748, 836, 1292, 1496, 1672, 2584, 2992, 3344, 3553, 5168, 7106, 14212, 28424, 37987, 56848, 75974, 151948, 303896, 417857, 607792, 645779, 721753, 835714, 1291558, 1443506, 1671428, 2583116, 2887012, 3342856, 5166232, 5774024, 6685712, 7103569, 7939283, 10332464, 11548048, 12269801, 14207138, 15878566, 24539602, 28414276, 31757132, 49079204, 56828552, 63514264, 98158408, 113657104, 127028528, 134967811, 196316816, 269935622, 539871244, 1079742488, 2159484976]

約数ペア:

[(1, 2159484976), (2, 1079742488), (4, 539871244), (8, 269935622), (11, 196316816), (16, 134967811), (17, 127028528), (19, 113657104), (22, 98158408), (34, 63514264), (38, 56828552), (44, 49079204), (68, 31757132), (76, 28414276), (88, 24539602), (136, 15878566), (152, 14207138), (176, 12269801), (187, 11548048), (209, 10332464), (272, 7939283), (304, 7103569), (323, 6685712), (374, 5774024), (418, 5166232), (646, 3342856), (748, 2887012), (836, 2583116), (1292, 1671428), (1496, 1443506), (1672, 1291558), (2584, 835714), (2992, 721753), (3344, 645779), (3553, 607792), (5168, 417857), (7106, 303896), (14212, 151948), (28424, 75974), (37987, 56848)]