1918470736

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9907}}^1$

素因数の和:9961

約数の個数: 120

約数和(自身を含む): 4902082080

約数和(自身を除く): 2983611344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 247, 266, 304, 364, 392, 494, 532, 637, 728, 784, 931, 988, 1064, 1274, 1456, 1729, 1862, 1976, 2128, 2548, 3458, 3724, 3952, 5096, 6916, 7448, 9907, 10192, 12103, 13832, 14896, 19814, 24206, 27664, 39628, 48412, 69349, 79256, 96824, 128791, 138698, 158512, 188233, 193648, 257582, 277396, 376466, 485443, 515164, 554792, 752932, 901537, 970886, 1030328, 1109584, 1317631, 1505864, 1803074, 1941772, 2060656, 2447029, 2635262, 3011728, 3606148, 3883544, 4894058, 5270524, 6310759, 7212296, 7767088, 9223417, 9788116, 10541048, 12621518, 14424592, 17129203, 18446834, 19576232, 21082096, 25243036, 34258406, 36893668, 39152464, 50486072, 68516812, 73787336, 100972144, 119904421, 137033624, 147574672, 239808842, 274067248, 479617684, 959235368, 1918470736]

約数ペア:

[(1, 1918470736), (2, 959235368), (4, 479617684), (7, 274067248), (8, 239808842), (13, 147574672), (14, 137033624), (16, 119904421), (19, 100972144), (26, 73787336), (28, 68516812), (38, 50486072), (49, 39152464), (52, 36893668), (56, 34258406), (76, 25243036), (91, 21082096), (98, 19576232), (104, 18446834), (112, 17129203), (133, 14424592), (152, 12621518), (182, 10541048), (196, 9788116), (208, 9223417), (247, 7767088), (266, 7212296), (304, 6310759), (364, 5270524), (392, 4894058), (494, 3883544), (532, 3606148), (637, 3011728), (728, 2635262), (784, 2447029), (931, 2060656), (988, 1941772), (1064, 1803074), (1274, 1505864), (1456, 1317631), (1729, 1109584), (1862, 1030328), (1976, 970886), (2128, 901537), (2548, 752932), (3458, 554792), (3724, 515164), (3952, 485443), (5096, 376466), (6916, 277396), (7448, 257582), (9907, 193648), (10192, 188233), (12103, 158512), (13832, 138698), (14896, 128791), (19814, 96824), (24206, 79256), (27664, 69349), (39628, 48412)]