245729808

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:418

約数の個数: 160

約数和(自身を含む): 742809600

約数和(自身を除く): 497079792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 59, 62, 72, 93, 108, 118, 124, 144, 177, 186, 216, 236, 248, 279, 311, 354, 372, 432, 472, 496, 531, 558, 622, 708, 744, 837, 933, 944, 1062, 1116, 1244, 1416, 1488, 1593, 1674, 1829, 1866, 2124, 2232, 2488, 2799, 2832, 3186, 3348, 3658, 3732, 4248, 4464, 4976, 5487, 5598, 6372, 6696, 7316, 7464, 8397, 8496, 9641, 10974, 11196, 12744, 13392, 14632, 14928, 16461, 16794, 18349, 19282, 21948, 22392, 25488, 28923, 29264, 32922, 33588, 36698, 38564, 43896, 44784, 49383, 55047, 57846, 65844, 67176, 73396, 77128, 86769, 87792, 98766, 110094, 115692, 131688, 134352, 146792, 154256, 165141, 173538, 197532, 220188, 231384, 260307, 263376, 293584, 330282, 347076, 395064, 440376, 462768, 495423, 520614, 568819, 660564, 694152, 790128, 880752, 990846, 1041228, 1137638, 1321128, 1388304, 1706457, 1981692, 2082456, 2275276, 2642256, 3412914, 3963384, 4164912, 4550552, 5119371, 6825828, 7926768, 9101104, 10238742, 13651656, 15358113, 20477484, 27303312, 30716226, 40954968, 61432452, 81909936, 122864904, 245729808]

約数ペア:

[(1, 245729808), (2, 122864904), (3, 81909936), (4, 61432452), (6, 40954968), (8, 30716226), (9, 27303312), (12, 20477484), (16, 15358113), (18, 13651656), (24, 10238742), (27, 9101104), (31, 7926768), (36, 6825828), (48, 5119371), (54, 4550552), (59, 4164912), (62, 3963384), (72, 3412914), (93, 2642256), (108, 2275276), (118, 2082456), (124, 1981692), (144, 1706457), (177, 1388304), (186, 1321128), (216, 1137638), (236, 1041228), (248, 990846), (279, 880752), (311, 790128), (354, 694152), (372, 660564), (432, 568819), (472, 520614), (496, 495423), (531, 462768), (558, 440376), (622, 395064), (708, 347076), (744, 330282), (837, 293584), (933, 263376), (944, 260307), (1062, 231384), (1116, 220188), (1244, 197532), (1416, 173538), (1488, 165141), (1593, 154256), (1674, 146792), (1829, 134352), (1866, 131688), (2124, 115692), (2232, 110094), (2488, 98766), (2799, 87792), (2832, 86769), (3186, 77128), (3348, 73396), (3658, 67176), (3732, 65844), (4248, 57846), (4464, 55047), (4976, 49383), (5487, 44784), (5598, 43896), (6372, 38564), (6696, 36698), (7316, 33588), (7464, 32922), (8397, 29264), (8496, 28923), (9641, 25488), (10974, 22392), (11196, 21948), (12744, 19282), (13392, 18349), (14632, 16794), (14928, 16461)]