1993974348536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{2118923}}^1$

素因数の和:2119140

約数の個数: 64

約数和(自身を含む): 4058163244800

約数和(自身を除く): 2064188896264

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 151, 152, 164, 302, 328, 604, 779, 1208, 1558, 2869, 3116, 5738, 6191, 6232, 11476, 12382, 22952, 24764, 49528, 117629, 235258, 470516, 941032, 2118923, 4237846, 8475692, 16951384, 40259537, 80519074, 86875843, 161038148, 173751686, 319957373, 322076296, 347503372, 639914746, 695006744, 1279829492, 1650641017, 2559658984, 3301282034, 6079190087, 6602564068, 12158380174, 13118252293, 13205128136, 24316760348, 26236504586, 48633520696, 52473009172, 104946018344, 249246793567, 498493587134, 996987174268, 1993974348536]

約数ペア:

[(1, 1993974348536), (2, 996987174268), (4, 498493587134), (8, 249246793567), (19, 104946018344), (38, 52473009172), (41, 48633520696), (76, 26236504586), (82, 24316760348), (151, 13205128136), (152, 13118252293), (164, 12158380174), (302, 6602564068), (328, 6079190087), (604, 3301282034), (779, 2559658984), (1208, 1650641017), (1558, 1279829492), (2869, 695006744), (3116, 639914746), (5738, 347503372), (6191, 322076296), (6232, 319957373), (11476, 173751686), (12382, 161038148), (22952, 86875843), (24764, 80519074), (49528, 40259537), (117629, 16951384), (235258, 8475692), (470516, 4237846), (941032, 2118923)]