645923088

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{769}}^1$

素因数の和:1109

約数の個数: 120

約数和(自身を含む): 1911509600

約数和(自身を除く): 1265586512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 307, 342, 456, 614, 684, 769, 912, 921, 1228, 1368, 1538, 1842, 2307, 2456, 2736, 2763, 3076, 3684, 4614, 4912, 5526, 5833, 6152, 6921, 7368, 9228, 11052, 11666, 12304, 13842, 14611, 14736, 17499, 18456, 22104, 23332, 27684, 29222, 34998, 36912, 43833, 44208, 46664, 52497, 55368, 58444, 69996, 87666, 93328, 104994, 110736, 116888, 131499, 139992, 175332, 209988, 233776, 236083, 262998, 279984, 350664, 419976, 472166, 525996, 701328, 708249, 839952, 944332, 1051992, 1416498, 1888664, 2103984, 2124747, 2832996, 3777328, 4249494, 4485577, 5665992, 8498988, 8971154, 11331984, 13456731, 16997976, 17942308, 26913462, 33995952, 35884616, 40370193, 53826924, 71769232, 80740386, 107653848, 161480772, 215307696, 322961544, 645923088]

約数ペア:

[(1, 645923088), (2, 322961544), (3, 215307696), (4, 161480772), (6, 107653848), (8, 80740386), (9, 71769232), (12, 53826924), (16, 40370193), (18, 35884616), (19, 33995952), (24, 26913462), (36, 17942308), (38, 16997976), (48, 13456731), (57, 11331984), (72, 8971154), (76, 8498988), (114, 5665992), (144, 4485577), (152, 4249494), (171, 3777328), (228, 2832996), (304, 2124747), (307, 2103984), (342, 1888664), (456, 1416498), (614, 1051992), (684, 944332), (769, 839952), (912, 708249), (921, 701328), (1228, 525996), (1368, 472166), (1538, 419976), (1842, 350664), (2307, 279984), (2456, 262998), (2736, 236083), (2763, 233776), (3076, 209988), (3684, 175332), (4614, 139992), (4912, 131499), (5526, 116888), (5833, 110736), (6152, 104994), (6921, 93328), (7368, 87666), (9228, 69996), (11052, 58444), (11666, 55368), (12304, 52497), (13842, 46664), (14611, 44208), (14736, 43833), (17499, 36912), (18456, 34998), (22104, 29222), (23332, 27684)]