619354880

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28463}}^1$

素因数の和:28501

約数の個数: 72

約数和(自身を含む): 1570871232

約数和(自身を除く): 951516352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 28463, 56926, 113852, 142315, 227704, 284630, 455408, 483871, 569260, 910816, 967742, 1138520, 1821632, 1935484, 2277040, 2419355, 3643264, 3870968, 4554080, 4838710, 7286528, 7741936, 9108160, 9677420, 15483872, 18216320, 19354840, 30967744, 36432640, 38709680, 61935488, 77419360, 123870976, 154838720, 309677440, 619354880]

約数ペア:

[(1, 619354880), (2, 309677440), (4, 154838720), (5, 123870976), (8, 77419360), (10, 61935488), (16, 38709680), (17, 36432640), (20, 30967744), (32, 19354840), (34, 18216320), (40, 15483872), (64, 9677420), (68, 9108160), (80, 7741936), (85, 7286528), (128, 4838710), (136, 4554080), (160, 3870968), (170, 3643264), (256, 2419355), (272, 2277040), (320, 1935484), (340, 1821632), (544, 1138520), (640, 967742), (680, 910816), (1088, 569260), (1280, 483871), (1360, 455408), (2176, 284630), (2720, 227704), (4352, 142315), (5440, 113852), (10880, 56926), (21760, 28463)]