419572972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 994086912

約数和(自身を除く): 574513940

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 103, 124, 133, 182, 206, 217, 247, 266, 361, 364, 403, 412, 434, 494, 532, 589, 721, 722, 806, 868, 988, 1178, 1339, 1442, 1444, 1612, 1729, 1957, 2356, 2527, 2678, 2821, 2884, 3193, 3458, 3914, 4123, 4693, 5054, 5356, 5642, 6386, 6916, 7657, 7828, 8246, 9373, 9386, 10108, 11191, 11284, 12772, 13699, 15314, 16492, 18746, 18772, 22351, 22382, 25441, 27398, 30628, 32851, 37183, 37492, 41509, 44702, 44764, 50882, 53599, 54796, 60667, 65702, 74366, 78337, 83018, 89404, 101764, 107198, 121334, 131404, 145483, 148732, 156674, 166036, 178087, 214396, 242668, 260281, 290563, 290966, 313348, 356174, 424669, 483379, 520562, 581126, 581932, 712348, 788671, 849338, 966758, 1018381, 1041124, 1152673, 1162252, 1577342, 1698676, 1933516, 2036762, 2305346, 3154684, 3383653, 4073524, 4610692, 5520697, 6767306, 8068711, 11041394, 13534612, 14984749, 16137422, 22082788, 29969498, 32274844, 59938996, 104893243, 209786486, 419572972]

約数ペア:

[(1, 419572972), (2, 209786486), (4, 104893243), (7, 59938996), (13, 32274844), (14, 29969498), (19, 22082788), (26, 16137422), (28, 14984749), (31, 13534612), (38, 11041394), (52, 8068711), (62, 6767306), (76, 5520697), (91, 4610692), (103, 4073524), (124, 3383653), (133, 3154684), (182, 2305346), (206, 2036762), (217, 1933516), (247, 1698676), (266, 1577342), (361, 1162252), (364, 1152673), (403, 1041124), (412, 1018381), (434, 966758), (494, 849338), (532, 788671), (589, 712348), (721, 581932), (722, 581126), (806, 520562), (868, 483379), (988, 424669), (1178, 356174), (1339, 313348), (1442, 290966), (1444, 290563), (1612, 260281), (1729, 242668), (1957, 214396), (2356, 178087), (2527, 166036), (2678, 156674), (2821, 148732), (2884, 145483), (3193, 131404), (3458, 121334), (3914, 107198), (4123, 101764), (4693, 89404), (5054, 83018), (5356, 78337), (5642, 74366), (6386, 65702), (6916, 60667), (7657, 54796), (7828, 53599), (8246, 50882), (9373, 44764), (9386, 44702), (10108, 41509), (11191, 37492), (11284, 37183), (12772, 32851), (13699, 30628), (15314, 27398), (16492, 25441), (18746, 22382), (18772, 22351)]