287326104

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:601

約数の個数: 128

約数和(自身を含む): 813281280

約数和(自身を除く): 525955176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 61, 62, 78, 93, 104, 122, 124, 156, 183, 186, 244, 248, 312, 366, 372, 403, 487, 488, 732, 744, 793, 806, 974, 1209, 1461, 1464, 1586, 1612, 1891, 1948, 2379, 2418, 2922, 3172, 3224, 3782, 3896, 4758, 4836, 5673, 5844, 6331, 6344, 7564, 9516, 9672, 11346, 11688, 12662, 15097, 15128, 18993, 19032, 22692, 24583, 25324, 29707, 30194, 37986, 45291, 45384, 49166, 50648, 59414, 60388, 73749, 75972, 89121, 90582, 98332, 118828, 120776, 147498, 151944, 178242, 181164, 196261, 196664, 237656, 294996, 356484, 362328, 386191, 392522, 588783, 589992, 712968, 772382, 785044, 920917, 1158573, 1177566, 1544764, 1570088, 1841834, 2317146, 2355132, 2762751, 3089528, 3683668, 4634292, 4710264, 5525502, 7367336, 9268584, 11051004, 11971921, 22102008, 23943842, 35915763, 47887684, 71831526, 95775368, 143663052, 287326104]

約数ペア:

[(1, 287326104), (2, 143663052), (3, 95775368), (4, 71831526), (6, 47887684), (8, 35915763), (12, 23943842), (13, 22102008), (24, 11971921), (26, 11051004), (31, 9268584), (39, 7367336), (52, 5525502), (61, 4710264), (62, 4634292), (78, 3683668), (93, 3089528), (104, 2762751), (122, 2355132), (124, 2317146), (156, 1841834), (183, 1570088), (186, 1544764), (244, 1177566), (248, 1158573), (312, 920917), (366, 785044), (372, 772382), (403, 712968), (487, 589992), (488, 588783), (732, 392522), (744, 386191), (793, 362328), (806, 356484), (974, 294996), (1209, 237656), (1461, 196664), (1464, 196261), (1586, 181164), (1612, 178242), (1891, 151944), (1948, 147498), (2379, 120776), (2418, 118828), (2922, 98332), (3172, 90582), (3224, 89121), (3782, 75972), (3896, 73749), (4758, 60388), (4836, 59414), (5673, 50648), (5844, 49166), (6331, 45384), (6344, 45291), (7564, 37986), (9516, 30194), (9672, 29707), (11346, 25324), (11688, 24583), (12662, 22692), (15097, 19032), (15128, 18993)]