1387497648

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{3911}}^1$

素因数の和:4330

約数の個数: 80

約数和(自身を含む): 3783686400

約数和(自身を除く): 2396188752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 389, 456, 778, 912, 1167, 1556, 2334, 3112, 3911, 4668, 6224, 7391, 7822, 9336, 11733, 14782, 15644, 18672, 22173, 23466, 29564, 31288, 44346, 46932, 59128, 62576, 74309, 88692, 93864, 118256, 148618, 177384, 187728, 222927, 297236, 354768, 445854, 594472, 891708, 1188944, 1521379, 1783416, 3042758, 3566832, 4564137, 6085516, 9128274, 12171032, 18256548, 24342064, 28906201, 36513096, 57812402, 73026192, 86718603, 115624804, 173437206, 231249608, 346874412, 462499216, 693748824, 1387497648]

約数ペア:

[(1, 1387497648), (2, 693748824), (3, 462499216), (4, 346874412), (6, 231249608), (8, 173437206), (12, 115624804), (16, 86718603), (19, 73026192), (24, 57812402), (38, 36513096), (48, 28906201), (57, 24342064), (76, 18256548), (114, 12171032), (152, 9128274), (228, 6085516), (304, 4564137), (389, 3566832), (456, 3042758), (778, 1783416), (912, 1521379), (1167, 1188944), (1556, 891708), (2334, 594472), (3112, 445854), (3911, 354768), (4668, 297236), (6224, 222927), (7391, 187728), (7822, 177384), (9336, 148618), (11733, 118256), (14782, 93864), (15644, 88692), (18672, 74309), (22173, 62576), (23466, 59128), (29564, 46932), (31288, 44346)]