253490944

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 627818688

約数和(自身を除く): 374327744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 53, 56, 64, 68, 106, 112, 119, 128, 136, 157, 212, 224, 238, 256, 272, 314, 371, 424, 448, 476, 544, 628, 742, 848, 896, 901, 952, 1088, 1099, 1256, 1484, 1696, 1792, 1802, 1904, 2176, 2198, 2512, 2669, 2968, 3392, 3604, 3808, 4352, 4396, 5024, 5338, 5936, 6307, 6784, 7208, 7616, 8321, 8792, 10048, 10676, 11872, 12614, 13568, 14416, 15232, 16642, 17584, 18683, 20096, 21352, 23744, 25228, 28832, 30464, 33284, 35168, 37366, 40192, 42704, 47488, 50456, 57664, 58247, 66568, 70336, 74732, 85408, 94976, 100912, 115328, 116494, 133136, 140672, 141457, 149464, 170816, 201824, 230656, 232988, 266272, 281344, 282914, 298928, 341632, 403648, 465976, 532544, 565828, 597856, 683264, 807296, 931952, 990199, 1065088, 1131656, 1195712, 1614592, 1863904, 1980398, 2130176, 2263312, 2391424, 3727808, 3960796, 4526624, 4782848, 7455616, 7921592, 9053248, 14911232, 15843184, 18106496, 31686368, 36212992, 63372736, 126745472, 253490944]

約数ペア:

[(1, 253490944), (2, 126745472), (4, 63372736), (7, 36212992), (8, 31686368), (14, 18106496), (16, 15843184), (17, 14911232), (28, 9053248), (32, 7921592), (34, 7455616), (53, 4782848), (56, 4526624), (64, 3960796), (68, 3727808), (106, 2391424), (112, 2263312), (119, 2130176), (128, 1980398), (136, 1863904), (157, 1614592), (212, 1195712), (224, 1131656), (238, 1065088), (256, 990199), (272, 931952), (314, 807296), (371, 683264), (424, 597856), (448, 565828), (476, 532544), (544, 465976), (628, 403648), (742, 341632), (848, 298928), (896, 282914), (901, 281344), (952, 266272), (1088, 232988), (1099, 230656), (1256, 201824), (1484, 170816), (1696, 149464), (1792, 141457), (1802, 140672), (1904, 133136), (2176, 116494), (2198, 115328), (2512, 100912), (2669, 94976), (2968, 85408), (3392, 74732), (3604, 70336), (3808, 66568), (4352, 58247), (4396, 57664), (5024, 50456), (5338, 47488), (5936, 42704), (6307, 40192), (6784, 37366), (7208, 35168), (7616, 33284), (8321, 30464), (8792, 28832), (10048, 25228), (10676, 23744), (11872, 21352), (12614, 20096), (13568, 18683), (14416, 17584), (15232, 16642)]