15721961788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1127

約数の個数: 96

約数和(自身を含む): 31461010560

約数和(自身を除く): 15739048772

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 101, 157, 202, 299, 314, 404, 598, 628, 829, 1196, 1313, 1658, 2041, 2323, 2626, 3316, 3611, 4082, 4646, 5252, 7222, 8164, 9292, 10777, 14444, 15857, 19067, 21554, 30199, 31714, 38134, 43108, 46943, 60398, 63428, 76268, 83729, 93886, 120796, 130153, 167458, 187772, 206141, 247871, 260306, 334916, 364711, 412282, 495742, 520612, 729422, 824564, 991484, 1088477, 1458844, 1691989, 1925767, 2176954, 2993519, 3383978, 3851534, 4353908, 4741243, 5987038, 6767956, 7703068, 9482486, 11974076, 13145453, 18964972, 25034971, 26290906, 38915747, 50069942, 52581812, 77831494, 100139884, 155662988, 170890889, 302345419, 341781778, 604690838, 683563556, 1209381676, 3930490447, 7860980894, 15721961788]

約数ペア:

[(1, 15721961788), (2, 7860980894), (4, 3930490447), (13, 1209381676), (23, 683563556), (26, 604690838), (46, 341781778), (52, 302345419), (92, 170890889), (101, 155662988), (157, 100139884), (202, 77831494), (299, 52581812), (314, 50069942), (404, 38915747), (598, 26290906), (628, 25034971), (829, 18964972), (1196, 13145453), (1313, 11974076), (1658, 9482486), (2041, 7703068), (2323, 6767956), (2626, 5987038), (3316, 4741243), (3611, 4353908), (4082, 3851534), (4646, 3383978), (5252, 2993519), (7222, 2176954), (8164, 1925767), (9292, 1691989), (10777, 1458844), (14444, 1088477), (15857, 991484), (19067, 824564), (21554, 729422), (30199, 520612), (31714, 495742), (38134, 412282), (43108, 364711), (46943, 334916), (60398, 260306), (63428, 247871), (76268, 206141), (83729, 187772), (93886, 167458), (120796, 130153)]