286979680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:800

約数の個数: 96

約数和(自身を含む): 734233248

約数和(自身を除く): 447253568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 281, 416, 491, 520, 562, 982, 1040, 1124, 1405, 1964, 2080, 2248, 2455, 2810, 3653, 3928, 4496, 4910, 5620, 6383, 7306, 7856, 8992, 9820, 11240, 12766, 14612, 15712, 18265, 19640, 22480, 25532, 29224, 31915, 36530, 39280, 44960, 51064, 58448, 63830, 73060, 78560, 102128, 116896, 127660, 137971, 146120, 204256, 255320, 275942, 292240, 510640, 551884, 584480, 689855, 1021280, 1103768, 1379710, 1793623, 2207536, 2759420, 3587246, 4415072, 5518840, 7174492, 8968115, 11037680, 14348984, 17936230, 22075360, 28697968, 35872460, 57395936, 71744920, 143489840, 286979680]

約数ペア:

[(1, 286979680), (2, 143489840), (4, 71744920), (5, 57395936), (8, 35872460), (10, 28697968), (13, 22075360), (16, 17936230), (20, 14348984), (26, 11037680), (32, 8968115), (40, 7174492), (52, 5518840), (65, 4415072), (80, 3587246), (104, 2759420), (130, 2207536), (160, 1793623), (208, 1379710), (260, 1103768), (281, 1021280), (416, 689855), (491, 584480), (520, 551884), (562, 510640), (982, 292240), (1040, 275942), (1124, 255320), (1405, 204256), (1964, 146120), (2080, 137971), (2248, 127660), (2455, 116896), (2810, 102128), (3653, 78560), (3928, 73060), (4496, 63830), (4910, 58448), (5620, 51064), (6383, 44960), (7306, 39280), (7856, 36530), (8992, 31915), (9820, 29224), (11240, 25532), (12766, 22480), (14612, 19640), (15712, 18265)]