311530492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 708083712

約数和(自身を除く): 396553220

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 127, 161, 182, 254, 293, 299, 322, 364, 508, 586, 598, 644, 889, 1172, 1196, 1651, 1778, 2051, 2093, 2921, 3302, 3556, 3809, 4102, 4186, 5842, 6604, 6739, 7618, 8204, 8372, 11557, 11684, 13478, 15236, 20447, 23114, 26663, 26956, 37211, 37973, 40894, 46228, 47173, 53326, 74422, 75946, 81788, 87607, 94346, 106652, 148844, 151892, 175214, 188692, 260477, 265811, 350428, 483743, 520954, 531622, 613249, 855853, 967486, 1041908, 1063244, 1226498, 1711706, 1934972, 2452996, 3386201, 3423412, 5990971, 6772402, 11126089, 11981942, 13544804, 22252178, 23963884, 44504356, 77882623, 155765246, 311530492]

約数ペア:

[(1, 311530492), (2, 155765246), (4, 77882623), (7, 44504356), (13, 23963884), (14, 22252178), (23, 13544804), (26, 11981942), (28, 11126089), (46, 6772402), (52, 5990971), (91, 3423412), (92, 3386201), (127, 2452996), (161, 1934972), (182, 1711706), (254, 1226498), (293, 1063244), (299, 1041908), (322, 967486), (364, 855853), (508, 613249), (586, 531622), (598, 520954), (644, 483743), (889, 350428), (1172, 265811), (1196, 260477), (1651, 188692), (1778, 175214), (2051, 151892), (2093, 148844), (2921, 106652), (3302, 94346), (3556, 87607), (3809, 81788), (4102, 75946), (4186, 74422), (5842, 53326), (6604, 47173), (6739, 46228), (7618, 40894), (8204, 37973), (8372, 37211), (11557, 26956), (11684, 26663), (13478, 23114), (15236, 20447)]