216680352

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:731

約数の個数: 144

約数和(自身を含む): 671775552

約数和(自身を除く): 455095200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 73, 84, 96, 98, 112, 146, 147, 168, 196, 219, 224, 292, 294, 336, 392, 438, 511, 584, 588, 631, 672, 784, 876, 1022, 1168, 1176, 1262, 1533, 1568, 1752, 1893, 2044, 2336, 2352, 2524, 3066, 3504, 3577, 3786, 4088, 4417, 4704, 5048, 6132, 7008, 7154, 7572, 8176, 8834, 10096, 10731, 12264, 13251, 14308, 15144, 16352, 17668, 20192, 21462, 24528, 26502, 28616, 30288, 30919, 35336, 42924, 46063, 49056, 53004, 57232, 60576, 61838, 70672, 85848, 92126, 92757, 106008, 114464, 123676, 138189, 141344, 171696, 184252, 185514, 212016, 247352, 276378, 322441, 343392, 368504, 371028, 424032, 494704, 552756, 644882, 737008, 742056, 967323, 989408, 1105512, 1289764, 1474016, 1484112, 1934646, 2211024, 2257087, 2579528, 2968224, 3869292, 4422048, 4514174, 5159056, 6771261, 7738584, 9028348, 10318112, 13542522, 15477168, 18056696, 27085044, 30954336, 36113392, 54170088, 72226784, 108340176, 216680352]

約数ペア:

[(1, 216680352), (2, 108340176), (3, 72226784), (4, 54170088), (6, 36113392), (7, 30954336), (8, 27085044), (12, 18056696), (14, 15477168), (16, 13542522), (21, 10318112), (24, 9028348), (28, 7738584), (32, 6771261), (42, 5159056), (48, 4514174), (49, 4422048), (56, 3869292), (73, 2968224), (84, 2579528), (96, 2257087), (98, 2211024), (112, 1934646), (146, 1484112), (147, 1474016), (168, 1289764), (196, 1105512), (219, 989408), (224, 967323), (292, 742056), (294, 737008), (336, 644882), (392, 552756), (438, 494704), (511, 424032), (584, 371028), (588, 368504), (631, 343392), (672, 322441), (784, 276378), (876, 247352), (1022, 212016), (1168, 185514), (1176, 184252), (1262, 171696), (1533, 141344), (1568, 138189), (1752, 123676), (1893, 114464), (2044, 106008), (2336, 92757), (2352, 92126), (2524, 85848), (3066, 70672), (3504, 61838), (3577, 60576), (3786, 57232), (4088, 53004), (4417, 49056), (4704, 46063), (5048, 42924), (6132, 35336), (7008, 30919), (7154, 30288), (7572, 28616), (8176, 26502), (8834, 24528), (10096, 21462), (10731, 20192), (12264, 17668), (13251, 16352), (14308, 15144)]