645846264

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:607

約数の個数: 192

約数和(自身を含む): 2106720000

約数和(自身を除く): 1460873736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 139, 147, 168, 189, 196, 216, 252, 278, 294, 378, 392, 417, 439, 441, 504, 556, 588, 756, 834, 878, 882, 973, 1112, 1176, 1251, 1317, 1323, 1512, 1668, 1756, 1764, 1946, 2502, 2634, 2646, 2919, 3073, 3336, 3512, 3528, 3753, 3892, 3951, 5004, 5268, 5292, 5838, 6146, 6811, 7506, 7784, 7902, 8757, 9219, 10008, 10536, 10584, 11676, 11853, 12292, 13622, 15012, 15804, 17514, 18438, 20433, 21511, 23352, 23706, 24584, 26271, 27244, 27657, 30024, 31608, 35028, 36876, 40866, 43022, 47412, 52542, 54488, 55314, 61021, 61299, 64533, 70056, 73752, 81732, 82971, 86044, 94824, 105084, 110628, 122042, 122598, 129066, 163464, 165942, 172088, 183063, 183897, 193599, 210168, 221256, 244084, 245196, 258132, 331884, 366126, 367794, 387198, 427147, 488168, 490392, 516264, 549189, 580797, 663768, 732252, 735588, 774396, 854294, 1098378, 1161594, 1281441, 1464504, 1471176, 1548792, 1647567, 1708588, 2196756, 2323188, 2562882, 2990029, 3295134, 3417176, 3844323, 4393512, 4646376, 5125764, 5980058, 6590268, 7688646, 8970087, 10251528, 11532969, 11960116, 13180536, 15377292, 17940174, 23065938, 23920232, 26910261, 30754584, 35880348, 46131876, 53820522, 71760696, 80730783, 92263752, 107641044, 161461566, 215282088, 322923132, 645846264]

約数ペア:

[(1, 645846264), (2, 322923132), (3, 215282088), (4, 161461566), (6, 107641044), (7, 92263752), (8, 80730783), (9, 71760696), (12, 53820522), (14, 46131876), (18, 35880348), (21, 30754584), (24, 26910261), (27, 23920232), (28, 23065938), (36, 17940174), (42, 15377292), (49, 13180536), (54, 11960116), (56, 11532969), (63, 10251528), (72, 8970087), (84, 7688646), (98, 6590268), (108, 5980058), (126, 5125764), (139, 4646376), (147, 4393512), (168, 3844323), (189, 3417176), (196, 3295134), (216, 2990029), (252, 2562882), (278, 2323188), (294, 2196756), (378, 1708588), (392, 1647567), (417, 1548792), (439, 1471176), (441, 1464504), (504, 1281441), (556, 1161594), (588, 1098378), (756, 854294), (834, 774396), (878, 735588), (882, 732252), (973, 663768), (1112, 580797), (1176, 549189), (1251, 516264), (1317, 490392), (1323, 488168), (1512, 427147), (1668, 387198), (1756, 367794), (1764, 366126), (1946, 331884), (2502, 258132), (2634, 245196), (2646, 244084), (2919, 221256), (3073, 210168), (3336, 193599), (3512, 183897), (3528, 183063), (3753, 172088), (3892, 165942), (3951, 163464), (5004, 129066), (5268, 122598), (5292, 122042), (5838, 110628), (6146, 105084), (6811, 94824), (7506, 86044), (7784, 82971), (7902, 81732), (8757, 73752), (9219, 70056), (10008, 64533), (10536, 61299), (10584, 61021), (11676, 55314), (11853, 54488), (12292, 52542), (13622, 47412), (15012, 43022), (15804, 40866), (17514, 36876), (18438, 35028), (20433, 31608), (21511, 30024), (23352, 27657), (23706, 27244), (24584, 26271)]