2251191276

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{709}}^1\times {\mathrm{991}}^1$

素因数の和:1799

約数の個数: 72

約数和(自身を含む): 5768380800

約数和(自身を除く): 3517189524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 709, 801, 991, 1068, 1418, 1602, 1982, 2127, 2836, 2973, 3204, 3964, 4254, 5946, 6381, 8508, 8919, 11892, 12762, 17838, 25524, 35676, 63101, 88199, 126202, 176398, 189303, 252404, 264597, 352796, 378606, 529194, 567909, 702619, 757212, 793791, 1058388, 1135818, 1405238, 1587582, 2107857, 2271636, 2810476, 3175164, 4215714, 6323571, 8431428, 12647142, 25294284, 62533091, 125066182, 187599273, 250132364, 375198546, 562797819, 750397092, 1125595638, 2251191276]

約数ペア:

[(1, 2251191276), (2, 1125595638), (3, 750397092), (4, 562797819), (6, 375198546), (9, 250132364), (12, 187599273), (18, 125066182), (36, 62533091), (89, 25294284), (178, 12647142), (267, 8431428), (356, 6323571), (534, 4215714), (709, 3175164), (801, 2810476), (991, 2271636), (1068, 2107857), (1418, 1587582), (1602, 1405238), (1982, 1135818), (2127, 1058388), (2836, 793791), (2973, 757212), (3204, 702619), (3964, 567909), (4254, 529194), (5946, 378606), (6381, 352796), (8508, 264597), (8919, 252404), (11892, 189303), (12762, 176398), (17838, 126202), (25524, 88199), (35676, 63101)]