21424288728

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{472067}}^1$

素因数の和:472168

約数の個数: 64

約数和(自身を含む): 56194974720

約数和(自身を除く): 34770685992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 372, 488, 732, 744, 1464, 1891, 3782, 5673, 7564, 11346, 15128, 22692, 45384, 472067, 944134, 1416201, 1888268, 2832402, 3776536, 5664804, 11329608, 14634077, 28796087, 29268154, 43902231, 57592174, 58536308, 86388261, 87804462, 115184348, 117072616, 172776522, 175608924, 230368696, 345553044, 351217848, 691106088, 892678697, 1785357394, 2678036091, 3570714788, 5356072182, 7141429576, 10712144364, 21424288728]

約数ペア:

[(1, 21424288728), (2, 10712144364), (3, 7141429576), (4, 5356072182), (6, 3570714788), (8, 2678036091), (12, 1785357394), (24, 892678697), (31, 691106088), (61, 351217848), (62, 345553044), (93, 230368696), (122, 175608924), (124, 172776522), (183, 117072616), (186, 115184348), (244, 87804462), (248, 86388261), (366, 58536308), (372, 57592174), (488, 43902231), (732, 29268154), (744, 28796087), (1464, 14634077), (1891, 11329608), (3782, 5664804), (5673, 3776536), (7564, 2832402), (11346, 1888268), (15128, 1416201), (22692, 944134), (45384, 472067)]