128830944

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6464

約数の個数: 96

約数和(自身を含む): 388402560

約数和(自身を除く): 259571616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 836, 912, 1056, 1254, 1672, 1824, 2508, 3344, 5016, 6421, 6688, 10032, 12842, 19263, 20064, 25684, 38526, 51368, 70631, 77052, 102736, 121999, 141262, 154104, 205472, 211893, 243998, 282524, 308208, 365997, 423786, 487996, 565048, 616416, 731994, 847572, 975992, 1130096, 1341989, 1463988, 1695144, 1951984, 2260192, 2683978, 2927976, 3390288, 3903968, 4025967, 5367956, 5855952, 6780576, 8051934, 10735912, 11711904, 16103868, 21471824, 32207736, 42943648, 64415472, 128830944]

約数ペア:

[(1, 128830944), (2, 64415472), (3, 42943648), (4, 32207736), (6, 21471824), (8, 16103868), (11, 11711904), (12, 10735912), (16, 8051934), (19, 6780576), (22, 5855952), (24, 5367956), (32, 4025967), (33, 3903968), (38, 3390288), (44, 2927976), (48, 2683978), (57, 2260192), (66, 1951984), (76, 1695144), (88, 1463988), (96, 1341989), (114, 1130096), (132, 975992), (152, 847572), (176, 731994), (209, 616416), (228, 565048), (264, 487996), (304, 423786), (352, 365997), (418, 308208), (456, 282524), (528, 243998), (608, 211893), (627, 205472), (836, 154104), (912, 141262), (1056, 121999), (1254, 102736), (1672, 77052), (1824, 70631), (2508, 51368), (3344, 38526), (5016, 25684), (6421, 20064), (6688, 19263), (10032, 12842)]