15697512948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1327}}^1$

素因数の和:1686

約数の個数: 144

約数和(自身を含む): 41916779520

約数和(自身を除く): 26219266572

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 307, 338, 494, 507, 614, 676, 741, 921, 988, 1014, 1228, 1327, 1482, 1842, 2028, 2654, 2964, 3211, 3684, 3981, 3991, 5308, 5833, 6422, 7962, 7982, 9633, 11666, 11973, 12844, 15924, 15964, 17251, 17499, 19266, 23332, 23946, 25213, 34502, 34998, 38532, 47892, 50426, 51753, 51883, 69004, 69996, 75639, 75829, 100852, 103506, 103766, 151278, 151658, 155649, 207012, 207532, 224263, 227487, 302556, 303316, 311298, 327769, 407389, 448526, 454974, 622596, 655538, 672789, 814778, 897052, 909948, 983307, 985777, 1222167, 1311076, 1345578, 1629556, 1966614, 1971554, 2444334, 2691156, 2957331, 3933228, 3943108, 4260997, 4888668, 5296057, 5914662, 7740391, 8521994, 10592114, 11829324, 12782991, 15480782, 15888171, 17043988, 21184228, 23221173, 25565982, 30961564, 31776342, 46442346, 51131964, 63552684, 68848741, 92884692, 100625083, 137697482, 201250166, 206546223, 275394964, 301875249, 402500332, 413092446, 603750498, 826184892, 1207500996, 1308126079, 2616252158, 3924378237, 5232504316, 7848756474, 15697512948]

約数ペア:

[(1, 15697512948), (2, 7848756474), (3, 5232504316), (4, 3924378237), (6, 2616252158), (12, 1308126079), (13, 1207500996), (19, 826184892), (26, 603750498), (38, 413092446), (39, 402500332), (52, 301875249), (57, 275394964), (76, 206546223), (78, 201250166), (114, 137697482), (156, 100625083), (169, 92884692), (228, 68848741), (247, 63552684), (307, 51131964), (338, 46442346), (494, 31776342), (507, 30961564), (614, 25565982), (676, 23221173), (741, 21184228), (921, 17043988), (988, 15888171), (1014, 15480782), (1228, 12782991), (1327, 11829324), (1482, 10592114), (1842, 8521994), (2028, 7740391), (2654, 5914662), (2964, 5296057), (3211, 4888668), (3684, 4260997), (3981, 3943108), (3991, 3933228), (5308, 2957331), (5833, 2691156), (6422, 2444334), (7962, 1971554), (7982, 1966614), (9633, 1629556), (11666, 1345578), (11973, 1311076), (12844, 1222167), (15924, 985777), (15964, 983307), (17251, 909948), (17499, 897052), (19266, 814778), (23332, 672789), (23946, 655538), (25213, 622596), (34502, 454974), (34998, 448526), (38532, 407389), (47892, 327769), (50426, 311298), (51753, 303316), (51883, 302556), (69004, 227487), (69996, 224263), (75639, 207532), (75829, 207012), (100852, 155649), (103506, 151658), (103766, 151278)]