728167704

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{811}}^1$

素因数の和:1029

約数の個数: 128

約数和(自身を含む): 2104704000

約数和(自身を除く): 1376536296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 179, 209, 228, 264, 358, 418, 456, 537, 627, 716, 811, 836, 1074, 1254, 1432, 1622, 1672, 1969, 2148, 2433, 2508, 3244, 3401, 3938, 4296, 4866, 5016, 5907, 6488, 6802, 7876, 8921, 9732, 10203, 11814, 13604, 15409, 15752, 17842, 19464, 20406, 23628, 26763, 27208, 30818, 35684, 37411, 40812, 46227, 47256, 53526, 61636, 71368, 74822, 81624, 92454, 107052, 112233, 123272, 145169, 149644, 169499, 184908, 214104, 224466, 290338, 299288, 338998, 369816, 435507, 448932, 508497, 580676, 677996, 871014, 897864, 1016994, 1161352, 1355992, 1596859, 1742028, 2033988, 2758211, 3193718, 3484056, 4067976, 4790577, 5516422, 6387436, 8274633, 9581154, 11032844, 12774872, 16549266, 19162308, 22065688, 30340321, 33098532, 38324616, 60680642, 66197064, 91020963, 121361284, 182041926, 242722568, 364083852, 728167704]

約数ペア:

[(1, 728167704), (2, 364083852), (3, 242722568), (4, 182041926), (6, 121361284), (8, 91020963), (11, 66197064), (12, 60680642), (19, 38324616), (22, 33098532), (24, 30340321), (33, 22065688), (38, 19162308), (44, 16549266), (57, 12774872), (66, 11032844), (76, 9581154), (88, 8274633), (114, 6387436), (132, 5516422), (152, 4790577), (179, 4067976), (209, 3484056), (228, 3193718), (264, 2758211), (358, 2033988), (418, 1742028), (456, 1596859), (537, 1355992), (627, 1161352), (716, 1016994), (811, 897864), (836, 871014), (1074, 677996), (1254, 580676), (1432, 508497), (1622, 448932), (1672, 435507), (1969, 369816), (2148, 338998), (2433, 299288), (2508, 290338), (3244, 224466), (3401, 214104), (3938, 184908), (4296, 169499), (4866, 149644), (5016, 145169), (5907, 123272), (6488, 112233), (6802, 107052), (7876, 92454), (8921, 81624), (9732, 74822), (10203, 71368), (11814, 61636), (13604, 53526), (15409, 47256), (15752, 46227), (17842, 40812), (19464, 37411), (20406, 35684), (23628, 30818), (26763, 27208)]