290633772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 816449760

約数和(自身を除く): 525815988

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 89, 121, 132, 143, 156, 173, 178, 242, 267, 286, 346, 356, 363, 429, 484, 519, 534, 572, 692, 726, 858, 979, 1038, 1068, 1157, 1452, 1573, 1716, 1903, 1958, 2076, 2249, 2314, 2937, 3146, 3471, 3806, 3916, 4498, 4628, 4719, 5709, 5874, 6292, 6747, 6942, 7612, 8996, 9438, 10769, 11418, 11748, 12727, 13494, 13884, 15397, 18876, 20933, 21538, 22836, 24739, 25454, 26988, 30794, 32307, 38181, 41866, 43076, 46191, 49478, 50908, 61588, 62799, 64614, 74217, 76362, 83732, 92382, 98956, 125598, 129228, 139997, 148434, 152724, 169367, 184764, 200161, 251196, 272129, 279994, 296868, 338734, 400322, 419991, 508101, 544258, 559988, 600483, 677468, 800644, 816387, 839982, 1016202, 1088516, 1200966, 1632774, 1679964, 1863037, 2032404, 2201771, 2401932, 3265548, 3726074, 4403542, 5589111, 6605313, 7452148, 8807084, 11178222, 13210626, 22356444, 24219481, 26421252, 48438962, 72658443, 96877924, 145316886, 290633772]

約数ペア:

[(1, 290633772), (2, 145316886), (3, 96877924), (4, 72658443), (6, 48438962), (11, 26421252), (12, 24219481), (13, 22356444), (22, 13210626), (26, 11178222), (33, 8807084), (39, 7452148), (44, 6605313), (52, 5589111), (66, 4403542), (78, 3726074), (89, 3265548), (121, 2401932), (132, 2201771), (143, 2032404), (156, 1863037), (173, 1679964), (178, 1632774), (242, 1200966), (267, 1088516), (286, 1016202), (346, 839982), (356, 816387), (363, 800644), (429, 677468), (484, 600483), (519, 559988), (534, 544258), (572, 508101), (692, 419991), (726, 400322), (858, 338734), (979, 296868), (1038, 279994), (1068, 272129), (1157, 251196), (1452, 200161), (1573, 184764), (1716, 169367), (1903, 152724), (1958, 148434), (2076, 139997), (2249, 129228), (2314, 125598), (2937, 98956), (3146, 92382), (3471, 83732), (3806, 76362), (3916, 74217), (4498, 64614), (4628, 62799), (4719, 61588), (5709, 50908), (5874, 49478), (6292, 46191), (6747, 43076), (6942, 41866), (7612, 38181), (8996, 32307), (9438, 30794), (10769, 26988), (11418, 25454), (11748, 24739), (12727, 22836), (13494, 21538), (13884, 20933), (15397, 18876)]