397759908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1009}}^1$

素因数の和:1074

約数の個数: 144

約数和(自身を含む): 1206764160

約数和(自身を除く): 809004252

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 361, 364, 399, 494, 532, 546, 722, 741, 798, 988, 1009, 1083, 1092, 1444, 1482, 1596, 1729, 2018, 2166, 2527, 2964, 3027, 3458, 4036, 4332, 4693, 5054, 5187, 6054, 6916, 7063, 7581, 9386, 10108, 10374, 12108, 13117, 14079, 14126, 15162, 18772, 19171, 20748, 21189, 26234, 28158, 28252, 30324, 32851, 38342, 39351, 42378, 52468, 56316, 57513, 65702, 76684, 78702, 84756, 91819, 98553, 115026, 131404, 134197, 157404, 183638, 197106, 230052, 249223, 268394, 275457, 364249, 367276, 394212, 402591, 498446, 536788, 550914, 728498, 747669, 805182, 996892, 1092747, 1101828, 1456996, 1495338, 1610364, 1744561, 2185494, 2549743, 2990676, 3489122, 4370988, 4735237, 5099486, 5233683, 6978244, 7649229, 9470474, 10198972, 10467366, 14205711, 15298458, 18940948, 20934732, 28411422, 30596916, 33146659, 56822844, 66293318, 99439977, 132586636, 198879954, 397759908]

約数ペア:

[(1, 397759908), (2, 198879954), (3, 132586636), (4, 99439977), (6, 66293318), (7, 56822844), (12, 33146659), (13, 30596916), (14, 28411422), (19, 20934732), (21, 18940948), (26, 15298458), (28, 14205711), (38, 10467366), (39, 10198972), (42, 9470474), (52, 7649229), (57, 6978244), (76, 5233683), (78, 5099486), (84, 4735237), (91, 4370988), (114, 3489122), (133, 2990676), (156, 2549743), (182, 2185494), (228, 1744561), (247, 1610364), (266, 1495338), (273, 1456996), (361, 1101828), (364, 1092747), (399, 996892), (494, 805182), (532, 747669), (546, 728498), (722, 550914), (741, 536788), (798, 498446), (988, 402591), (1009, 394212), (1083, 367276), (1092, 364249), (1444, 275457), (1482, 268394), (1596, 249223), (1729, 230052), (2018, 197106), (2166, 183638), (2527, 157404), (2964, 134197), (3027, 131404), (3458, 115026), (4036, 98553), (4332, 91819), (4693, 84756), (5054, 78702), (5187, 76684), (6054, 65702), (6916, 57513), (7063, 56316), (7581, 52468), (9386, 42378), (10108, 39351), (10374, 38342), (12108, 32851), (13117, 30324), (14079, 28252), (14126, 28158), (15162, 26234), (18772, 21189), (19171, 20748)]