243147464

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 578534400

約数和(自身を除く): 335386936

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 53, 56, 61, 68, 79, 106, 119, 122, 136, 158, 212, 238, 244, 316, 371, 424, 427, 476, 488, 553, 632, 742, 854, 901, 952, 1037, 1106, 1343, 1484, 1708, 1802, 2074, 2212, 2686, 2968, 3233, 3416, 3604, 4148, 4187, 4424, 4819, 5372, 6307, 6466, 7208, 7259, 8296, 8374, 9401, 9638, 10744, 12614, 12932, 14518, 16748, 18802, 19276, 22631, 25228, 25864, 29036, 29309, 33496, 33733, 37604, 38552, 45262, 50456, 54961, 58072, 58618, 67466, 71179, 75208, 81923, 90524, 109922, 117236, 134932, 142358, 163846, 181048, 219844, 234472, 255407, 269864, 284716, 327692, 384727, 439688, 498253, 510814, 569432, 573461, 655384, 769454, 996506, 1021628, 1146922, 1538908, 1787849, 1993012, 2043256, 2293844, 3077816, 3575698, 3986024, 4341919, 4587688, 7151396, 8683838, 14302792, 17367676, 30393433, 34735352, 60786866, 121573732, 243147464]

約数ペア:

[(1, 243147464), (2, 121573732), (4, 60786866), (7, 34735352), (8, 30393433), (14, 17367676), (17, 14302792), (28, 8683838), (34, 7151396), (53, 4587688), (56, 4341919), (61, 3986024), (68, 3575698), (79, 3077816), (106, 2293844), (119, 2043256), (122, 1993012), (136, 1787849), (158, 1538908), (212, 1146922), (238, 1021628), (244, 996506), (316, 769454), (371, 655384), (424, 573461), (427, 569432), (476, 510814), (488, 498253), (553, 439688), (632, 384727), (742, 327692), (854, 284716), (901, 269864), (952, 255407), (1037, 234472), (1106, 219844), (1343, 181048), (1484, 163846), (1708, 142358), (1802, 134932), (2074, 117236), (2212, 109922), (2686, 90524), (2968, 81923), (3233, 75208), (3416, 71179), (3604, 67466), (4148, 58618), (4187, 58072), (4424, 54961), (4819, 50456), (5372, 45262), (6307, 38552), (6466, 37604), (7208, 33733), (7259, 33496), (8296, 29309), (8374, 29036), (9401, 25864), (9638, 25228), (10744, 22631), (12614, 19276), (12932, 18802), (14518, 16748)]