2389653760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143609}}^1$

素因数の和:143643

約数の個数: 72

約数和(自身を含む): 6164315640

約数和(自身を除く): 3774661880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 143609, 287218, 574436, 718045, 1148872, 1436090, 1866917, 2297744, 2872180, 3733834, 4595488, 5744360, 7467668, 9190976, 9334585, 11488720, 14935336, 18381952, 18669170, 22977440, 29870672, 36763904, 37338340, 45954880, 59741344, 74676680, 91909760, 119482688, 149353360, 183819520, 238965376, 298706720, 477930752, 597413440, 1194826880, 2389653760]

約数ペア:

[(1, 2389653760), (2, 1194826880), (4, 597413440), (5, 477930752), (8, 298706720), (10, 238965376), (13, 183819520), (16, 149353360), (20, 119482688), (26, 91909760), (32, 74676680), (40, 59741344), (52, 45954880), (64, 37338340), (65, 36763904), (80, 29870672), (104, 22977440), (128, 18669170), (130, 18381952), (160, 14935336), (208, 11488720), (256, 9334585), (260, 9190976), (320, 7467668), (416, 5744360), (520, 4595488), (640, 3733834), (832, 2872180), (1040, 2297744), (1280, 1866917), (1664, 1436090), (2080, 1148872), (3328, 718045), (4160, 574436), (8320, 287218), (16640, 143609)]