305877124

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1169

約数の個数: 96

約数和(自身を含む): 704471040

約数和(自身を除く): 398593916

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 62, 68, 76, 119, 124, 133, 217, 238, 266, 323, 434, 476, 527, 532, 589, 646, 868, 1054, 1091, 1178, 1292, 2108, 2182, 2261, 2356, 3689, 4123, 4364, 4522, 7378, 7637, 8246, 9044, 10013, 14756, 15274, 16492, 18547, 20026, 20729, 30548, 33821, 37094, 40052, 41458, 67642, 70091, 74188, 82916, 129829, 135284, 140182, 145103, 236747, 259658, 280364, 290206, 352393, 473494, 519316, 574957, 580412, 642599, 704786, 946988, 1149914, 1285198, 1409572, 2299828, 2466751, 2570396, 4024699, 4498193, 4933502, 8049398, 8996386, 9867004, 10924183, 16098796, 17992772, 21848366, 43696732, 76469281, 152938562, 305877124]

約数ペア:

[(1, 305877124), (2, 152938562), (4, 76469281), (7, 43696732), (14, 21848366), (17, 17992772), (19, 16098796), (28, 10924183), (31, 9867004), (34, 8996386), (38, 8049398), (62, 4933502), (68, 4498193), (76, 4024699), (119, 2570396), (124, 2466751), (133, 2299828), (217, 1409572), (238, 1285198), (266, 1149914), (323, 946988), (434, 704786), (476, 642599), (527, 580412), (532, 574957), (589, 519316), (646, 473494), (868, 352393), (1054, 290206), (1091, 280364), (1178, 259658), (1292, 236747), (2108, 145103), (2182, 140182), (2261, 135284), (2356, 129829), (3689, 82916), (4123, 74188), (4364, 70091), (4522, 67642), (7378, 41458), (7637, 40052), (8246, 37094), (9044, 33821), (10013, 30548), (14756, 20729), (15274, 20026), (16492, 18547)]