719440488

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{256211}}^1$

素因数の和:256239

約数の個数: 64

約数和(自身を含む): 2152180800

約数和(自身を除く): 1432740312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 256211, 512422, 768633, 1024844, 1537266, 2049688, 2305899, 3074532, 3330743, 4611798, 6149064, 6661486, 6917697, 9223596, 9992229, 13322972, 13835394, 18447192, 19984458, 26645944, 27670788, 29976687, 39968916, 55341576, 59953374, 79937832, 89930061, 119906748, 179860122, 239813496, 359720244, 719440488]

約数ペア:

[(1, 719440488), (2, 359720244), (3, 239813496), (4, 179860122), (6, 119906748), (8, 89930061), (9, 79937832), (12, 59953374), (13, 55341576), (18, 39968916), (24, 29976687), (26, 27670788), (27, 26645944), (36, 19984458), (39, 18447192), (52, 13835394), (54, 13322972), (72, 9992229), (78, 9223596), (104, 6917697), (108, 6661486), (117, 6149064), (156, 4611798), (216, 3330743), (234, 3074532), (312, 2305899), (351, 2049688), (468, 1537266), (702, 1024844), (936, 768633), (1404, 512422), (2808, 256211)]