128634220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1171

約数の個数: 96

約数和(自身を含む): 325394496

約数和(自身を除く): 196760276

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 55, 65, 82, 110, 130, 143, 164, 205, 220, 260, 286, 410, 451, 533, 572, 715, 820, 902, 1066, 1097, 1430, 1804, 2132, 2194, 2255, 2665, 2860, 4388, 4510, 5330, 5485, 5863, 9020, 10660, 10970, 11726, 12067, 14261, 21940, 23452, 24134, 28522, 29315, 44977, 48268, 57044, 58630, 60335, 71305, 89954, 117260, 120670, 142610, 156871, 179908, 224885, 241340, 285220, 313742, 449770, 494747, 584701, 627484, 784355, 899540, 989494, 1169402, 1568710, 1978988, 2338804, 2473735, 2923505, 3137420, 4947470, 5847010, 6431711, 9894940, 11694020, 12863422, 25726844, 32158555, 64317110, 128634220]

約数ペア:

[(1, 128634220), (2, 64317110), (4, 32158555), (5, 25726844), (10, 12863422), (11, 11694020), (13, 9894940), (20, 6431711), (22, 5847010), (26, 4947470), (41, 3137420), (44, 2923505), (52, 2473735), (55, 2338804), (65, 1978988), (82, 1568710), (110, 1169402), (130, 989494), (143, 899540), (164, 784355), (205, 627484), (220, 584701), (260, 494747), (286, 449770), (410, 313742), (451, 285220), (533, 241340), (572, 224885), (715, 179908), (820, 156871), (902, 142610), (1066, 120670), (1097, 117260), (1430, 89954), (1804, 71305), (2132, 60335), (2194, 58630), (2255, 57044), (2665, 48268), (2860, 44977), (4388, 29315), (4510, 28522), (5330, 24134), (5485, 23452), (5863, 21940), (9020, 14261), (10660, 12067), (10970, 11726)]