620263904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 1402168320

約数和(自身を除く): 781904416

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 229, 272, 383, 416, 442, 458, 544, 766, 884, 916, 1532, 1768, 1832, 2977, 3064, 3536, 3664, 3893, 4979, 5954, 6128, 6511, 7072, 7328, 7786, 9958, 11908, 12256, 13022, 15572, 19916, 23816, 26044, 31144, 39832, 47632, 50609, 52088, 62288, 79664, 84643, 87707, 95264, 101218, 104176, 124576, 159328, 169286, 175414, 202436, 208352, 338572, 350828, 404872, 677144, 701656, 809744, 1140191, 1354288, 1403312, 1491019, 1619488, 2280382, 2708576, 2806624, 2982038, 4560764, 5964076, 9121528, 11928152, 18243056, 19383247, 23856304, 36486112, 38766494, 47712608, 77532988, 155065976, 310131952, 620263904]

約数ペア:

[(1, 620263904), (2, 310131952), (4, 155065976), (8, 77532988), (13, 47712608), (16, 38766494), (17, 36486112), (26, 23856304), (32, 19383247), (34, 18243056), (52, 11928152), (68, 9121528), (104, 5964076), (136, 4560764), (208, 2982038), (221, 2806624), (229, 2708576), (272, 2280382), (383, 1619488), (416, 1491019), (442, 1403312), (458, 1354288), (544, 1140191), (766, 809744), (884, 701656), (916, 677144), (1532, 404872), (1768, 350828), (1832, 338572), (2977, 208352), (3064, 202436), (3536, 175414), (3664, 169286), (3893, 159328), (4979, 124576), (5954, 104176), (6128, 101218), (6511, 95264), (7072, 87707), (7328, 84643), (7786, 79664), (9958, 62288), (11908, 52088), (12256, 50609), (13022, 47632), (15572, 39832), (19916, 31144), (23816, 26044)]