820417488

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1553821}}^1$

素因数の和:1553843

約数の個数: 40

約数和(自身を含む): 2312087136

約数和(自身を除く): 1491669648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 1553821, 3107642, 4661463, 6215284, 9322926, 12430568, 17092031, 18645852, 24861136, 34184062, 37291704, 51276093, 68368124, 74583408, 102552186, 136736248, 205104372, 273472496, 410208744, 820417488]

約数ペア:

[(1, 820417488), (2, 410208744), (3, 273472496), (4, 205104372), (6, 136736248), (8, 102552186), (11, 74583408), (12, 68368124), (16, 51276093), (22, 37291704), (24, 34184062), (33, 24861136), (44, 18645852), (48, 17092031), (66, 12430568), (88, 9322926), (132, 6215284), (176, 4661463), (264, 3107642), (528, 1553821)]