278333484

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2659}}^1$

素因数の和:2751

約数の個数: 96

約数和(自身を含む): 775783680

約数和(自身を除く): 497450196

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 61, 66, 78, 122, 132, 143, 156, 183, 244, 286, 366, 429, 572, 671, 732, 793, 858, 1342, 1586, 1716, 2013, 2379, 2659, 2684, 3172, 4026, 4758, 5318, 7977, 8052, 8723, 9516, 10636, 15954, 17446, 26169, 29249, 31908, 34567, 34892, 52338, 58498, 69134, 87747, 103701, 104676, 116996, 138268, 162199, 175494, 207402, 324398, 350988, 380237, 414804, 486597, 648796, 760474, 973194, 1140711, 1520948, 1784189, 1946388, 2108587, 2281422, 3568378, 4217174, 4562844, 5352567, 6325761, 7136756, 8434348, 10705134, 12651522, 21410268, 23194457, 25303044, 46388914, 69583371, 92777828, 139166742, 278333484]

約数ペア:

[(1, 278333484), (2, 139166742), (3, 92777828), (4, 69583371), (6, 46388914), (11, 25303044), (12, 23194457), (13, 21410268), (22, 12651522), (26, 10705134), (33, 8434348), (39, 7136756), (44, 6325761), (52, 5352567), (61, 4562844), (66, 4217174), (78, 3568378), (122, 2281422), (132, 2108587), (143, 1946388), (156, 1784189), (183, 1520948), (244, 1140711), (286, 973194), (366, 760474), (429, 648796), (572, 486597), (671, 414804), (732, 380237), (793, 350988), (858, 324398), (1342, 207402), (1586, 175494), (1716, 162199), (2013, 138268), (2379, 116996), (2659, 104676), (2684, 103701), (3172, 87747), (4026, 69134), (4758, 58498), (5318, 52338), (7977, 34892), (8052, 34567), (8723, 31908), (9516, 29249), (10636, 26169), (15954, 17446)]