2228399572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 4723790400

約数和(自身を除く): 2495390828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 449, 491, 532, 722, 898, 982, 1444, 1796, 1964, 2527, 3143, 3437, 5054, 6286, 6874, 8531, 9329, 10108, 12572, 13748, 17062, 18658, 34124, 37316, 59717, 65303, 119434, 130606, 162089, 177251, 220459, 238868, 261212, 324178, 354502, 440918, 648356, 709004, 881836, 1134623, 1240757, 1543213, 2269246, 2481514, 3086426, 4188721, 4538492, 4963028, 6172852, 8377442, 16754884, 29321047, 58642094, 79585699, 117284188, 159171398, 318342796, 557099893, 1114199786, 2228399572]

約数ペア:

[(1, 2228399572), (2, 1114199786), (4, 557099893), (7, 318342796), (14, 159171398), (19, 117284188), (28, 79585699), (38, 58642094), (76, 29321047), (133, 16754884), (266, 8377442), (361, 6172852), (449, 4963028), (491, 4538492), (532, 4188721), (722, 3086426), (898, 2481514), (982, 2269246), (1444, 1543213), (1796, 1240757), (1964, 1134623), (2527, 881836), (3143, 709004), (3437, 648356), (5054, 440918), (6286, 354502), (6874, 324178), (8531, 261212), (9329, 238868), (10108, 220459), (12572, 177251), (13748, 162089), (17062, 130606), (18658, 119434), (34124, 65303), (37316, 59717)]