744955952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{751}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 1644894720

約数和(自身を除く): 899938768

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 251, 304, 494, 502, 751, 988, 1004, 1502, 1976, 2008, 3004, 3263, 3952, 4016, 4769, 6008, 6526, 9538, 9763, 12016, 13052, 14269, 19076, 19526, 26104, 28538, 38152, 39052, 52208, 57076, 61997, 76304, 78104, 114152, 123994, 156208, 185497, 188501, 228304, 247988, 370994, 377002, 495976, 741988, 754004, 991952, 1483976, 1508008, 2450513, 2967952, 3016016, 3581519, 4901026, 7163038, 9802052, 14326076, 19604104, 28652152, 39208208, 46559747, 57304304, 93119494, 186238988, 372477976, 744955952]

約数ペア:

[(1, 744955952), (2, 372477976), (4, 186238988), (8, 93119494), (13, 57304304), (16, 46559747), (19, 39208208), (26, 28652152), (38, 19604104), (52, 14326076), (76, 9802052), (104, 7163038), (152, 4901026), (208, 3581519), (247, 3016016), (251, 2967952), (304, 2450513), (494, 1508008), (502, 1483976), (751, 991952), (988, 754004), (1004, 741988), (1502, 495976), (1976, 377002), (2008, 370994), (3004, 247988), (3263, 228304), (3952, 188501), (4016, 185497), (4769, 156208), (6008, 123994), (6526, 114152), (9538, 78104), (9763, 76304), (12016, 61997), (13052, 57076), (14269, 52208), (19076, 39052), (19526, 38152), (26104, 28538)]