1888890612

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{13441}}^1$

素因数の和:13701

約数の個数: 72

約数和(自身を含む): 5148823680

約数和(自身を除く): 3259933068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 239, 294, 478, 588, 717, 956, 1434, 1673, 2868, 3346, 5019, 6692, 10038, 11711, 13441, 20076, 23422, 26882, 35133, 40323, 46844, 53764, 70266, 80646, 94087, 140532, 161292, 188174, 282261, 376348, 564522, 658609, 1129044, 1317218, 1975827, 2634436, 3212399, 3951654, 6424798, 7903308, 9637197, 12849596, 19274394, 22486793, 38548788, 44973586, 67460379, 89947172, 134920758, 157407551, 269841516, 314815102, 472222653, 629630204, 944445306, 1888890612]

約数ペア:

[(1, 1888890612), (2, 944445306), (3, 629630204), (4, 472222653), (6, 314815102), (7, 269841516), (12, 157407551), (14, 134920758), (21, 89947172), (28, 67460379), (42, 44973586), (49, 38548788), (84, 22486793), (98, 19274394), (147, 12849596), (196, 9637197), (239, 7903308), (294, 6424798), (478, 3951654), (588, 3212399), (717, 2634436), (956, 1975827), (1434, 1317218), (1673, 1129044), (2868, 658609), (3346, 564522), (5019, 376348), (6692, 282261), (10038, 188174), (11711, 161292), (13441, 140532), (20076, 94087), (23422, 80646), (26882, 70266), (35133, 53764), (40323, 46844)]