644276224

素因数分解:

$2^{13}\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 112

約数和(自身を含む): 1384035840

約数和(自身を除く): 739759616

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 59, 62, 64, 86, 118, 124, 128, 172, 236, 248, 256, 344, 472, 496, 512, 688, 944, 992, 1024, 1333, 1376, 1829, 1888, 1984, 2048, 2537, 2666, 2752, 3658, 3776, 3968, 4096, 5074, 5332, 5504, 7316, 7552, 7936, 8192, 10148, 10664, 11008, 14632, 15104, 15872, 20296, 21328, 22016, 29264, 30208, 31744, 40592, 42656, 44032, 58528, 60416, 63488, 78647, 81184, 85312, 88064, 117056, 120832, 126976, 157294, 162368, 170624, 176128, 234112, 241664, 253952, 314588, 324736, 341248, 352256, 468224, 483328, 629176, 649472, 682496, 936448, 1258352, 1298944, 1364992, 1872896, 2516704, 2597888, 2729984, 3745792, 5033408, 5195776, 5459968, 7491584, 10066816, 10391552, 10919936, 14983168, 20133632, 20783104, 40267264, 80534528, 161069056, 322138112, 644276224]

約数ペア:

[(1, 644276224), (2, 322138112), (4, 161069056), (8, 80534528), (16, 40267264), (31, 20783104), (32, 20133632), (43, 14983168), (59, 10919936), (62, 10391552), (64, 10066816), (86, 7491584), (118, 5459968), (124, 5195776), (128, 5033408), (172, 3745792), (236, 2729984), (248, 2597888), (256, 2516704), (344, 1872896), (472, 1364992), (496, 1298944), (512, 1258352), (688, 936448), (944, 682496), (992, 649472), (1024, 629176), (1333, 483328), (1376, 468224), (1829, 352256), (1888, 341248), (1984, 324736), (2048, 314588), (2537, 253952), (2666, 241664), (2752, 234112), (3658, 176128), (3776, 170624), (3968, 162368), (4096, 157294), (5074, 126976), (5332, 120832), (5504, 117056), (7316, 88064), (7552, 85312), (7936, 81184), (8192, 78647), (10148, 63488), (10664, 60416), (11008, 58528), (14632, 44032), (15104, 42656), (15872, 40592), (20296, 31744), (21328, 30208), (22016, 29264)]