238178772

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{587}}^1$

素因数の和:647

約数の個数: 144

約数和(自身を含む): 707622720

約数和(自身を除く): 469443948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 204, 221, 234, 289, 306, 351, 442, 459, 468, 578, 587, 612, 663, 702, 867, 884, 918, 1156, 1174, 1326, 1404, 1734, 1761, 1836, 1989, 2348, 2601, 2652, 3468, 3522, 3757, 3978, 5202, 5283, 5967, 7044, 7514, 7631, 7803, 7956, 9979, 10404, 10566, 11271, 11934, 15028, 15262, 15606, 15849, 19958, 21132, 22542, 22893, 23868, 29937, 30524, 31212, 31698, 33813, 39916, 45084, 45786, 59874, 63396, 67626, 68679, 89811, 91572, 101439, 119748, 129727, 135252, 137358, 169643, 179622, 202878, 206037, 259454, 269433, 274716, 339286, 359244, 389181, 405756, 412074, 508929, 518908, 538866, 678572, 778362, 824148, 1017858, 1077732, 1167543, 1526787, 1556724, 2035716, 2205359, 2335086, 3053574, 3502629, 4410718, 4580361, 4670172, 6107148, 6616077, 7005258, 8821436, 9160722, 13232154, 14010516, 18321444, 19848231, 26464308, 39696462, 59544693, 79392924, 119089386, 238178772]

約数ペア:

[(1, 238178772), (2, 119089386), (3, 79392924), (4, 59544693), (6, 39696462), (9, 26464308), (12, 19848231), (13, 18321444), (17, 14010516), (18, 13232154), (26, 9160722), (27, 8821436), (34, 7005258), (36, 6616077), (39, 6107148), (51, 4670172), (52, 4580361), (54, 4410718), (68, 3502629), (78, 3053574), (102, 2335086), (108, 2205359), (117, 2035716), (153, 1556724), (156, 1526787), (204, 1167543), (221, 1077732), (234, 1017858), (289, 824148), (306, 778362), (351, 678572), (442, 538866), (459, 518908), (468, 508929), (578, 412074), (587, 405756), (612, 389181), (663, 359244), (702, 339286), (867, 274716), (884, 269433), (918, 259454), (1156, 206037), (1174, 202878), (1326, 179622), (1404, 169643), (1734, 137358), (1761, 135252), (1836, 129727), (1989, 119748), (2348, 101439), (2601, 91572), (2652, 89811), (3468, 68679), (3522, 67626), (3757, 63396), (3978, 59874), (5202, 45786), (5283, 45084), (5967, 39916), (7044, 33813), (7514, 31698), (7631, 31212), (7803, 30524), (7956, 29937), (9979, 23868), (10404, 22893), (10566, 22542), (11271, 21132), (11934, 19958), (15028, 15849), (15262, 15606)]