1998807954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{1481}}^1$

素因数の和:1545

約数の個数: 96

約数和(自身を含む): 4764547008

約数和(自身を除く): 2765739054

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 169, 242, 286, 338, 363, 429, 507, 726, 858, 1014, 1331, 1481, 1573, 1859, 2662, 2962, 3146, 3718, 3993, 4443, 4719, 5577, 7986, 8886, 9438, 11154, 16291, 17303, 19253, 20449, 32582, 34606, 38506, 40898, 48873, 51909, 57759, 61347, 97746, 103818, 115518, 122694, 179201, 211783, 224939, 250289, 358402, 423566, 449878, 500578, 537603, 635349, 674817, 750867, 1075206, 1270698, 1349634, 1501734, 1971211, 2329613, 2753179, 3942422, 4659226, 5506358, 5913633, 6988839, 8259537, 11827266, 13977678, 16519074, 25625743, 30284969, 51251486, 60569938, 76877229, 90854907, 153754458, 181709814, 333134659, 666269318, 999403977, 1998807954]

約数ペア:

[(1, 1998807954), (2, 999403977), (3, 666269318), (6, 333134659), (11, 181709814), (13, 153754458), (22, 90854907), (26, 76877229), (33, 60569938), (39, 51251486), (66, 30284969), (78, 25625743), (121, 16519074), (143, 13977678), (169, 11827266), (242, 8259537), (286, 6988839), (338, 5913633), (363, 5506358), (429, 4659226), (507, 3942422), (726, 2753179), (858, 2329613), (1014, 1971211), (1331, 1501734), (1481, 1349634), (1573, 1270698), (1859, 1075206), (2662, 750867), (2962, 674817), (3146, 635349), (3718, 537603), (3993, 500578), (4443, 449878), (4719, 423566), (5577, 358402), (7986, 250289), (8886, 224939), (9438, 211783), (11154, 179201), (16291, 122694), (17303, 115518), (19253, 103818), (20449, 97746), (32582, 61347), (34606, 57759), (38506, 51909), (40898, 48873)]