290724381324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{15973}}^1\times {\mathrm{38891}}^1$

素因数の和:54887

約数の個数: 72

約数和(自身を含む): 791486269392

約数和(自身を除く): 500761888068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 15973, 31946, 38891, 47919, 63892, 77782, 95838, 116673, 143757, 155564, 191676, 207649, 233346, 287514, 350019, 415298, 466692, 505583, 575028, 622947, 700038, 830596, 1011166, 1245894, 1400076, 1516749, 1868841, 2022332, 2491788, 3033498, 3737682, 4550247, 6066996, 7475364, 9100494, 18200988, 621205943, 1242411886, 1863617829, 2484823772, 3727235658, 5590853487, 7454471316, 8075677259, 11181706974, 16151354518, 22363413948, 24227031777, 32302709036, 48454063554, 72681095331, 96908127108, 145362190662, 290724381324]

約数ペア:

[(1, 290724381324), (2, 145362190662), (3, 96908127108), (4, 72681095331), (6, 48454063554), (9, 32302709036), (12, 24227031777), (13, 22363413948), (18, 16151354518), (26, 11181706974), (36, 8075677259), (39, 7454471316), (52, 5590853487), (78, 3727235658), (117, 2484823772), (156, 1863617829), (234, 1242411886), (468, 621205943), (15973, 18200988), (31946, 9100494), (38891, 7475364), (47919, 6066996), (63892, 4550247), (77782, 3737682), (95838, 3033498), (116673, 2491788), (143757, 2022332), (155564, 1868841), (191676, 1516749), (207649, 1400076), (233346, 1245894), (287514, 1011166), (350019, 830596), (415298, 700038), (466692, 622947), (505583, 575028)]