318461312

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 731021760

約数和(自身を除く): 412560448

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 53, 64, 92, 104, 106, 128, 157, 184, 208, 212, 299, 314, 368, 416, 424, 598, 628, 689, 736, 832, 848, 1196, 1219, 1256, 1378, 1472, 1664, 1696, 2041, 2392, 2438, 2512, 2756, 2944, 3392, 3611, 4082, 4784, 4876, 5024, 5512, 6784, 7222, 8164, 8321, 9568, 9752, 10048, 11024, 14444, 15847, 16328, 16642, 19136, 19504, 20096, 22048, 28888, 31694, 32656, 33284, 38272, 39008, 44096, 46943, 57776, 63388, 65312, 66568, 78016, 88192, 93886, 108173, 115552, 126776, 130624, 133136, 156032, 187772, 191383, 216346, 231104, 253552, 261248, 266272, 375544, 382766, 432692, 462208, 507104, 532544, 751088, 765532, 865384, 1014208, 1065088, 1502176, 1531064, 1730768, 2028416, 2487979, 3004352, 3062128, 3461536, 4975958, 6008704, 6124256, 6923072, 9951916, 12248512, 13846144, 19903832, 24497024, 39807664, 79615328, 159230656, 318461312]

約数ペア:

[(1, 318461312), (2, 159230656), (4, 79615328), (8, 39807664), (13, 24497024), (16, 19903832), (23, 13846144), (26, 12248512), (32, 9951916), (46, 6923072), (52, 6124256), (53, 6008704), (64, 4975958), (92, 3461536), (104, 3062128), (106, 3004352), (128, 2487979), (157, 2028416), (184, 1730768), (208, 1531064), (212, 1502176), (299, 1065088), (314, 1014208), (368, 865384), (416, 765532), (424, 751088), (598, 532544), (628, 507104), (689, 462208), (736, 432692), (832, 382766), (848, 375544), (1196, 266272), (1219, 261248), (1256, 253552), (1378, 231104), (1472, 216346), (1664, 191383), (1696, 187772), (2041, 156032), (2392, 133136), (2438, 130624), (2512, 126776), (2756, 115552), (2944, 108173), (3392, 93886), (3611, 88192), (4082, 78016), (4784, 66568), (4876, 65312), (5024, 63388), (5512, 57776), (6784, 46943), (7222, 44096), (8164, 39008), (8321, 38272), (9568, 33284), (9752, 32656), (10048, 31694), (11024, 28888), (14444, 22048), (15847, 20096), (16328, 19504), (16642, 19136)]