643674672

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{15467}}^1$

素因数の和:15515

約数の個数: 90

約数和(自身を含む): 1913716428

約数和(自身を除く): 1270041756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 289, 306, 408, 578, 612, 816, 867, 1156, 1224, 1734, 2312, 2448, 2601, 3468, 4624, 5202, 6936, 10404, 13872, 15467, 20808, 30934, 41616, 46401, 61868, 92802, 123736, 139203, 185604, 247472, 262939, 278406, 371208, 525878, 556812, 742416, 788817, 1051756, 1113624, 1577634, 2103512, 2227248, 2366451, 3155268, 4207024, 4469963, 4732902, 6310536, 8939926, 9465804, 12621072, 13409889, 17879852, 18931608, 26819778, 35759704, 37863216, 40229667, 53639556, 71519408, 80459334, 107279112, 160918668, 214558224, 321837336, 643674672]

約数ペア:

[(1, 643674672), (2, 321837336), (3, 214558224), (4, 160918668), (6, 107279112), (8, 80459334), (9, 71519408), (12, 53639556), (16, 40229667), (17, 37863216), (18, 35759704), (24, 26819778), (34, 18931608), (36, 17879852), (48, 13409889), (51, 12621072), (68, 9465804), (72, 8939926), (102, 6310536), (136, 4732902), (144, 4469963), (153, 4207024), (204, 3155268), (272, 2366451), (289, 2227248), (306, 2103512), (408, 1577634), (578, 1113624), (612, 1051756), (816, 788817), (867, 742416), (1156, 556812), (1224, 525878), (1734, 371208), (2312, 278406), (2448, 262939), (2601, 247472), (3468, 185604), (4624, 139203), (5202, 123736), (6936, 92802), (10404, 61868), (13872, 46401), (15467, 41616), (20808, 30934)]