728748496

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11047}}^1$

素因数の和:11112

約数の個数: 80

約数和(自身を含む): 1753538560

約数和(自身を除く): 1024790064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3472, 4123, 4712, 8246, 9424, 11047, 16492, 22094, 32984, 44188, 65968, 77329, 88376, 154658, 176752, 209893, 309316, 342457, 419786, 618632, 684914, 839572, 1237264, 1369828, 1469251, 1679144, 2397199, 2739656, 2938502, 3358288, 4794398, 5479312, 5877004, 6506683, 9588796, 11754008, 13013366, 19177592, 23508016, 26026732, 38355184, 45546781, 52053464, 91093562, 104106928, 182187124, 364374248, 728748496]

約数ペア:

[(1, 728748496), (2, 364374248), (4, 182187124), (7, 104106928), (8, 91093562), (14, 52053464), (16, 45546781), (19, 38355184), (28, 26026732), (31, 23508016), (38, 19177592), (56, 13013366), (62, 11754008), (76, 9588796), (112, 6506683), (124, 5877004), (133, 5479312), (152, 4794398), (217, 3358288), (248, 2938502), (266, 2739656), (304, 2397199), (434, 1679144), (496, 1469251), (532, 1369828), (589, 1237264), (868, 839572), (1064, 684914), (1178, 618632), (1736, 419786), (2128, 342457), (2356, 309316), (3472, 209893), (4123, 176752), (4712, 154658), (8246, 88376), (9424, 77329), (11047, 65968), (16492, 44188), (22094, 32984)]