1235597948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 2430975456

約数和(自身を除く): 1195377508

約数列:

[1, 2, 4, 13, 26, 43, 52, 71, 86, 142, 172, 181, 284, 362, 559, 724, 923, 1118, 1846, 1849, 2236, 2353, 3053, 3692, 3698, 4706, 6106, 7396, 7783, 9412, 12212, 12851, 15566, 24037, 25702, 31132, 39689, 48074, 51404, 79378, 96148, 101179, 131279, 158756, 167063, 202358, 262558, 334126, 334669, 404716, 525116, 552593, 668252, 669338, 1105186, 1338676, 1706627, 2210372, 3413254, 4350697, 6826508, 7183709, 8701394, 14367418, 17402788, 23761499, 28734836, 47522998, 95045996, 308899487, 617798974, 1235597948]

約数ペア:

[(1, 1235597948), (2, 617798974), (4, 308899487), (13, 95045996), (26, 47522998), (43, 28734836), (52, 23761499), (71, 17402788), (86, 14367418), (142, 8701394), (172, 7183709), (181, 6826508), (284, 4350697), (362, 3413254), (559, 2210372), (724, 1706627), (923, 1338676), (1118, 1105186), (1846, 669338), (1849, 668252), (2236, 552593), (2353, 525116), (3053, 404716), (3692, 334669), (3698, 334126), (4706, 262558), (6106, 202358), (7396, 167063), (7783, 158756), (9412, 131279), (12212, 101179), (12851, 96148), (15566, 79378), (24037, 51404), (25702, 48074), (31132, 39689)]