21621254704

素因数分解:

$2^4\times 7^4\times {\mathrm{17}}^1\times {\mathrm{33107}}^1$

素因数の和:33160

約数の個数: 100

約数和(自身を含む): 51746413464

約数和(自身を除く): 30125158760

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 343, 392, 476, 686, 784, 833, 952, 1372, 1666, 1904, 2401, 2744, 3332, 4802, 5488, 5831, 6664, 9604, 11662, 13328, 19208, 23324, 33107, 38416, 40817, 46648, 66214, 81634, 93296, 132428, 163268, 231749, 264856, 326536, 463498, 529712, 562819, 653072, 926996, 1125638, 1622243, 1853992, 2251276, 3244486, 3707984, 3939733, 4502552, 6488972, 7879466, 9005104, 11355701, 12977944, 15758932, 22711402, 25955888, 27578131, 31517864, 45422804, 55156262, 63035728, 79489907, 90845608, 110312524, 158979814, 181691216, 193046917, 220625048, 317959628, 386093834, 441250096, 635919256, 772187668, 1271838512, 1351328419, 1544375336, 2702656838, 3088750672, 5405313676, 10810627352, 21621254704]

約数ペア:

[(1, 21621254704), (2, 10810627352), (4, 5405313676), (7, 3088750672), (8, 2702656838), (14, 1544375336), (16, 1351328419), (17, 1271838512), (28, 772187668), (34, 635919256), (49, 441250096), (56, 386093834), (68, 317959628), (98, 220625048), (112, 193046917), (119, 181691216), (136, 158979814), (196, 110312524), (238, 90845608), (272, 79489907), (343, 63035728), (392, 55156262), (476, 45422804), (686, 31517864), (784, 27578131), (833, 25955888), (952, 22711402), (1372, 15758932), (1666, 12977944), (1904, 11355701), (2401, 9005104), (2744, 7879466), (3332, 6488972), (4802, 4502552), (5488, 3939733), (5831, 3707984), (6664, 3244486), (9604, 2251276), (11662, 1853992), (13328, 1622243), (19208, 1125638), (23324, 926996), (33107, 653072), (38416, 562819), (40817, 529712), (46648, 463498), (66214, 326536), (81634, 264856), (93296, 231749), (132428, 163268)]