1291278508030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{23747}}^1\times {\mathrm{9833}}^1$

素因数の和:33673

約数の個数: 64

約数和(自身を含む): 2690355824640

約数和(自身を除く): 1399077316610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 9833, 19666, 23747, 47494, 49165, 68831, 98330, 118735, 137662, 166229, 237470, 332458, 344155, 688310, 776807, 831145, 1553614, 1662290, 1876013, 3752026, 3884035, 5437649, 7768070, 9380065, 10875298, 13132091, 18760130, 26264182, 27188245, 54376490, 65660455, 131320910, 233504251, 467008502, 1167521255, 1634529757, 2335042510, 3269059514, 8172648785, 16345297570, 18446835829, 36893671658, 92234179145, 129127850803, 184468358290, 258255701606, 645639254015, 1291278508030]

約数ペア:

[(1, 1291278508030), (2, 645639254015), (5, 258255701606), (7, 184468358290), (10, 129127850803), (14, 92234179145), (35, 36893671658), (70, 18446835829), (79, 16345297570), (158, 8172648785), (395, 3269059514), (553, 2335042510), (790, 1634529757), (1106, 1167521255), (2765, 467008502), (5530, 233504251), (9833, 131320910), (19666, 65660455), (23747, 54376490), (47494, 27188245), (49165, 26264182), (68831, 18760130), (98330, 13132091), (118735, 10875298), (137662, 9380065), (166229, 7768070), (237470, 5437649), (332458, 3884035), (344155, 3752026), (688310, 1876013), (776807, 1662290), (831145, 1553614)]