642140796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15061}}^1$

素因数の和:15115

約数の個数: 96

約数和(自身を含む): 1821899520

約数和(自身を除く): 1179758724

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 132, 187, 204, 209, 228, 323, 374, 418, 561, 627, 646, 748, 836, 969, 1122, 1254, 1292, 1938, 2244, 2508, 3553, 3876, 7106, 10659, 14212, 15061, 21318, 30122, 42636, 45183, 60244, 90366, 165671, 180732, 256037, 286159, 331342, 497013, 512074, 572318, 662684, 768111, 858477, 994026, 1024148, 1144636, 1536222, 1716954, 1988052, 2816407, 3072444, 3147749, 3433908, 4864703, 5632814, 6295498, 8449221, 9443247, 9729406, 11265628, 12590996, 14594109, 16898442, 18886494, 19458812, 29188218, 33796884, 37772988, 53511733, 58376436, 107023466, 160535199, 214046932, 321070398, 642140796]

約数ペア:

[(1, 642140796), (2, 321070398), (3, 214046932), (4, 160535199), (6, 107023466), (11, 58376436), (12, 53511733), (17, 37772988), (19, 33796884), (22, 29188218), (33, 19458812), (34, 18886494), (38, 16898442), (44, 14594109), (51, 12590996), (57, 11265628), (66, 9729406), (68, 9443247), (76, 8449221), (102, 6295498), (114, 5632814), (132, 4864703), (187, 3433908), (204, 3147749), (209, 3072444), (228, 2816407), (323, 1988052), (374, 1716954), (418, 1536222), (561, 1144636), (627, 1024148), (646, 994026), (748, 858477), (836, 768111), (969, 662684), (1122, 572318), (1254, 512074), (1292, 497013), (1938, 331342), (2244, 286159), (2508, 256037), (3553, 180732), (3876, 165671), (7106, 90366), (10659, 60244), (14212, 45183), (15061, 42636), (21318, 30122)]