515048508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 1463734272

約数和(自身を除く): 948685764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 131, 156, 186, 234, 262, 271, 279, 372, 393, 403, 468, 524, 542, 558, 786, 806, 813, 1084, 1116, 1179, 1209, 1572, 1612, 1626, 1703, 2358, 2418, 2439, 3252, 3406, 3523, 3627, 4061, 4716, 4836, 4878, 5109, 6812, 7046, 7254, 8122, 8401, 9756, 10218, 10569, 12183, 14092, 14508, 15327, 16244, 16802, 20436, 21138, 24366, 25203, 30654, 31707, 33604, 35501, 36549, 42276, 48732, 50406, 52793, 61308, 63414, 71002, 73098, 75609, 100812, 105586, 106503, 109213, 126828, 142004, 146196, 151218, 158379, 211172, 213006, 218426, 302436, 316758, 319509, 327639, 426012, 436852, 461513, 475137, 633516, 639018, 655278, 923026, 950274, 982917, 1100531, 1278036, 1310556, 1384539, 1846052, 1900548, 1965834, 2201062, 2769078, 3301593, 3931668, 4153617, 4402124, 5538156, 6603186, 8307234, 9904779, 13206372, 14306903, 16614468, 19809558, 28613806, 39619116, 42920709, 57227612, 85841418, 128762127, 171682836, 257524254, 515048508]

約数ペア:

[(1, 515048508), (2, 257524254), (3, 171682836), (4, 128762127), (6, 85841418), (9, 57227612), (12, 42920709), (13, 39619116), (18, 28613806), (26, 19809558), (31, 16614468), (36, 14306903), (39, 13206372), (52, 9904779), (62, 8307234), (78, 6603186), (93, 5538156), (117, 4402124), (124, 4153617), (131, 3931668), (156, 3301593), (186, 2769078), (234, 2201062), (262, 1965834), (271, 1900548), (279, 1846052), (372, 1384539), (393, 1310556), (403, 1278036), (468, 1100531), (524, 982917), (542, 950274), (558, 923026), (786, 655278), (806, 639018), (813, 633516), (1084, 475137), (1116, 461513), (1179, 436852), (1209, 426012), (1572, 327639), (1612, 319509), (1626, 316758), (1703, 302436), (2358, 218426), (2418, 213006), (2439, 211172), (3252, 158379), (3406, 151218), (3523, 146196), (3627, 142004), (4061, 126828), (4716, 109213), (4836, 106503), (4878, 105586), (5109, 100812), (6812, 75609), (7046, 73098), (7254, 71002), (8122, 63414), (8401, 61308), (9756, 52793), (10218, 50406), (10569, 48732), (12183, 42276), (14092, 36549), (14508, 35501), (15327, 33604), (16244, 31707), (16802, 30654), (20436, 25203), (21138, 24366)]