238907916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 108

約数和(自身を含む): 674669632

約数和(自身を除く): 435761716

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 607, 754, 841, 1044, 1131, 1214, 1508, 1682, 1821, 2262, 2428, 2523, 3364, 3393, 3642, 4524, 5046, 5463, 6786, 7284, 7569, 7891, 10092, 10926, 10933, 13572, 15138, 15782, 17603, 21852, 21866, 23673, 30276, 31564, 32799, 35206, 43732, 47346, 52809, 65598, 70412, 71019, 94692, 98397, 105618, 131196, 142038, 158427, 196794, 211236, 228839, 284076, 316854, 393588, 457678, 510487, 633708, 686517, 915356, 1020974, 1373034, 1531461, 2041948, 2059551, 2746068, 3062922, 4119102, 4594383, 6125844, 6636331, 8238204, 9188766, 13272662, 18377532, 19908993, 26545324, 39817986, 59726979, 79635972, 119453958, 238907916]

約数ペア:

[(1, 238907916), (2, 119453958), (3, 79635972), (4, 59726979), (6, 39817986), (9, 26545324), (12, 19908993), (13, 18377532), (18, 13272662), (26, 9188766), (29, 8238204), (36, 6636331), (39, 6125844), (52, 4594383), (58, 4119102), (78, 3062922), (87, 2746068), (116, 2059551), (117, 2041948), (156, 1531461), (174, 1373034), (234, 1020974), (261, 915356), (348, 686517), (377, 633708), (468, 510487), (522, 457678), (607, 393588), (754, 316854), (841, 284076), (1044, 228839), (1131, 211236), (1214, 196794), (1508, 158427), (1682, 142038), (1821, 131196), (2262, 105618), (2428, 98397), (2523, 94692), (3364, 71019), (3393, 70412), (3642, 65598), (4524, 52809), (5046, 47346), (5463, 43732), (6786, 35206), (7284, 32799), (7569, 31564), (7891, 30276), (10092, 23673), (10926, 21866), (10933, 21852), (13572, 17603), (15138, 15782)]