308521696

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1128

約数の個数: 96

約数和(自身を含む): 741726720

約数和(自身を除く): 433205024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 71, 76, 112, 133, 142, 152, 224, 266, 284, 304, 497, 532, 568, 608, 994, 1021, 1064, 1136, 1349, 1988, 2042, 2128, 2272, 2698, 3976, 4084, 4256, 5396, 7147, 7952, 8168, 9443, 10792, 14294, 15904, 16336, 18886, 19399, 21584, 28588, 32672, 37772, 38798, 43168, 57176, 72491, 75544, 77596, 114352, 135793, 144982, 151088, 155192, 228704, 271586, 289964, 302176, 310384, 507437, 543172, 579928, 620768, 1014874, 1086344, 1159856, 1377329, 2029748, 2172688, 2319712, 2754658, 4059496, 4345376, 5509316, 8118992, 9641303, 11018632, 16237984, 19282606, 22037264, 38565212, 44074528, 77130424, 154260848, 308521696]

約数ペア:

[(1, 308521696), (2, 154260848), (4, 77130424), (7, 44074528), (8, 38565212), (14, 22037264), (16, 19282606), (19, 16237984), (28, 11018632), (32, 9641303), (38, 8118992), (56, 5509316), (71, 4345376), (76, 4059496), (112, 2754658), (133, 2319712), (142, 2172688), (152, 2029748), (224, 1377329), (266, 1159856), (284, 1086344), (304, 1014874), (497, 620768), (532, 579928), (568, 543172), (608, 507437), (994, 310384), (1021, 302176), (1064, 289964), (1136, 271586), (1349, 228704), (1988, 155192), (2042, 151088), (2128, 144982), (2272, 135793), (2698, 114352), (3976, 77596), (4084, 75544), (4256, 72491), (5396, 57176), (7147, 43168), (7952, 38798), (8168, 37772), (9443, 32672), (10792, 28588), (14294, 21584), (15904, 19399), (16336, 18886)]