1289915668756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1553}}^1\times {\mathrm{21673}}^1$

素因数の和:23321

約数の個数: 96

約数和(自身を含む): 2693433875328

約数和(自身を除く): 1403518206572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 268, 286, 572, 737, 871, 1474, 1553, 1742, 2948, 3106, 3484, 6212, 9581, 17083, 19162, 20189, 21673, 34166, 38324, 40378, 43346, 68332, 80756, 86692, 104051, 208102, 222079, 238403, 281749, 416204, 444158, 476806, 563498, 888316, 953612, 1126996, 1144561, 1352663, 1452091, 2289122, 2705326, 2904182, 3099239, 4578244, 5410652, 5808364, 6198478, 12396956, 14879293, 15973001, 18877183, 29758586, 31946002, 33658169, 37754366, 59517172, 63892004, 67316338, 75508732, 134632676, 207649013, 370239859, 415298026, 437556197, 740479718, 830596052, 875112394, 1480959436, 1750224788, 2255097323, 4510194646, 4813118167, 9020389292, 9626236334, 19252472668, 24806070553, 29316265199, 49612141106, 58632530398, 99224282212, 117265060796, 322478917189, 644957834378, 1289915668756]

約数ペア:

[(1, 1289915668756), (2, 644957834378), (4, 322478917189), (11, 117265060796), (13, 99224282212), (22, 58632530398), (26, 49612141106), (44, 29316265199), (52, 24806070553), (67, 19252472668), (134, 9626236334), (143, 9020389292), (268, 4813118167), (286, 4510194646), (572, 2255097323), (737, 1750224788), (871, 1480959436), (1474, 875112394), (1553, 830596052), (1742, 740479718), (2948, 437556197), (3106, 415298026), (3484, 370239859), (6212, 207649013), (9581, 134632676), (17083, 75508732), (19162, 67316338), (20189, 63892004), (21673, 59517172), (34166, 37754366), (38324, 33658169), (40378, 31946002), (43346, 29758586), (68332, 18877183), (80756, 15973001), (86692, 14879293), (104051, 12396956), (208102, 6198478), (222079, 5808364), (238403, 5410652), (281749, 4578244), (416204, 3099239), (444158, 2904182), (476806, 2705326), (563498, 2289122), (888316, 1452091), (953612, 1352663), (1126996, 1144561)]