251725104

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:400

約数の個数: 160

約数和(自身を含む): 760665600

約数和(自身を除く): 508940496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 71, 72, 87, 108, 116, 142, 144, 174, 213, 216, 232, 261, 283, 284, 348, 426, 432, 464, 522, 566, 568, 639, 696, 783, 849, 852, 1044, 1132, 1136, 1278, 1392, 1566, 1698, 1704, 1917, 2059, 2088, 2264, 2547, 2556, 3132, 3396, 3408, 3834, 4118, 4176, 4528, 5094, 5112, 6177, 6264, 6792, 7641, 7668, 8207, 8236, 10188, 10224, 12354, 12528, 13584, 15282, 15336, 16414, 16472, 18531, 20093, 20376, 24621, 24708, 30564, 30672, 32828, 32944, 37062, 40186, 40752, 49242, 49416, 55593, 60279, 61128, 65656, 73863, 74124, 80372, 98484, 98832, 111186, 120558, 122256, 131312, 147726, 148248, 160744, 180837, 196968, 221589, 222372, 241116, 295452, 296496, 321488, 361674, 393936, 443178, 444744, 482232, 542511, 582697, 590904, 723348, 886356, 889488, 964464, 1085022, 1165394, 1181808, 1446696, 1748091, 1772712, 2170044, 2330788, 2893392, 3496182, 3545424, 4340088, 4661576, 5244273, 6992364, 8680176, 9323152, 10488546, 13984728, 15732819, 20977092, 27969456, 31465638, 41954184, 62931276, 83908368, 125862552, 251725104]

約数ペア:

[(1, 251725104), (2, 125862552), (3, 83908368), (4, 62931276), (6, 41954184), (8, 31465638), (9, 27969456), (12, 20977092), (16, 15732819), (18, 13984728), (24, 10488546), (27, 9323152), (29, 8680176), (36, 6992364), (48, 5244273), (54, 4661576), (58, 4340088), (71, 3545424), (72, 3496182), (87, 2893392), (108, 2330788), (116, 2170044), (142, 1772712), (144, 1748091), (174, 1446696), (213, 1181808), (216, 1165394), (232, 1085022), (261, 964464), (283, 889488), (284, 886356), (348, 723348), (426, 590904), (432, 582697), (464, 542511), (522, 482232), (566, 444744), (568, 443178), (639, 393936), (696, 361674), (783, 321488), (849, 296496), (852, 295452), (1044, 241116), (1132, 222372), (1136, 221589), (1278, 196968), (1392, 180837), (1566, 160744), (1698, 148248), (1704, 147726), (1917, 131312), (2059, 122256), (2088, 120558), (2264, 111186), (2547, 98832), (2556, 98484), (3132, 80372), (3396, 74124), (3408, 73863), (3834, 65656), (4118, 61128), (4176, 60279), (4528, 55593), (5094, 49416), (5112, 49242), (6177, 40752), (6264, 40186), (6792, 37062), (7641, 32944), (7668, 32828), (8207, 30672), (8236, 30564), (10188, 24708), (10224, 24621), (12354, 20376), (12528, 20093), (13584, 18531), (15282, 16472), (15336, 16414)]