178156992

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:686

約数の個数: 112

約数和(自身を含む): 512320032

約数和(自身を除く): 334163040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 137, 156, 192, 208, 274, 312, 411, 416, 521, 548, 624, 822, 832, 1042, 1096, 1248, 1563, 1644, 1781, 2084, 2192, 2496, 3126, 3288, 3562, 4168, 4384, 5343, 6252, 6576, 6773, 7124, 8336, 8768, 10686, 12504, 13152, 13546, 14248, 16672, 20319, 21372, 25008, 26304, 27092, 28496, 33344, 40638, 42744, 50016, 54184, 56992, 71377, 81276, 85488, 100032, 108368, 113984, 142754, 162552, 170976, 214131, 216736, 285508, 325104, 341952, 428262, 433472, 571016, 650208, 856524, 927901, 1142032, 1300416, 1713048, 1855802, 2284064, 2783703, 3426096, 3711604, 4568128, 5567406, 6852192, 7423208, 11134812, 13704384, 14846416, 22269624, 29692832, 44539248, 59385664, 89078496, 178156992]

約数ペア:

[(1, 178156992), (2, 89078496), (3, 59385664), (4, 44539248), (6, 29692832), (8, 22269624), (12, 14846416), (13, 13704384), (16, 11134812), (24, 7423208), (26, 6852192), (32, 5567406), (39, 4568128), (48, 3711604), (52, 3426096), (64, 2783703), (78, 2284064), (96, 1855802), (104, 1713048), (137, 1300416), (156, 1142032), (192, 927901), (208, 856524), (274, 650208), (312, 571016), (411, 433472), (416, 428262), (521, 341952), (548, 325104), (624, 285508), (822, 216736), (832, 214131), (1042, 170976), (1096, 162552), (1248, 142754), (1563, 113984), (1644, 108368), (1781, 100032), (2084, 85488), (2192, 81276), (2496, 71377), (3126, 56992), (3288, 54184), (3562, 50016), (4168, 42744), (4384, 40638), (5343, 33344), (6252, 28496), (6576, 27092), (6773, 26304), (7124, 25008), (8336, 21372), (8768, 20319), (10686, 16672), (12504, 14248), (13152, 13546)]