1656248412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 4862501280

約数和(自身を除く): 3206252868

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 389, 546, 557, 588, 637, 778, 1092, 1114, 1167, 1274, 1556, 1671, 1911, 2228, 2334, 2548, 2723, 3342, 3822, 3899, 4668, 5057, 5446, 6684, 7241, 7644, 7798, 8169, 10114, 10892, 11697, 14482, 15171, 15596, 16338, 19061, 20228, 21723, 23394, 27293, 28964, 30342, 32676, 35399, 38122, 43446, 46788, 50687, 54586, 57183, 60684, 70798, 76244, 81879, 86892, 101374, 106197, 109172, 114366, 141596, 152061, 163758, 202748, 212394, 216673, 228732, 247793, 304122, 327516, 354809, 424788, 433346, 495586, 608244, 650019, 709618, 743379, 866692, 991172, 1064427, 1300038, 1419236, 1486758, 1516711, 2128854, 2600076, 2816749, 2973516, 3033422, 4257708, 4550133, 5633498, 6066844, 8450247, 9100266, 10616977, 11266996, 16900494, 18200532, 19717243, 21233954, 31850931, 33800988, 39434486, 42467908, 59151729, 63701862, 78868972, 118303458, 127403724, 138020701, 236606916, 276041402, 414062103, 552082804, 828124206, 1656248412]

約数ペア:

[(1, 1656248412), (2, 828124206), (3, 552082804), (4, 414062103), (6, 276041402), (7, 236606916), (12, 138020701), (13, 127403724), (14, 118303458), (21, 78868972), (26, 63701862), (28, 59151729), (39, 42467908), (42, 39434486), (49, 33800988), (52, 31850931), (78, 21233954), (84, 19717243), (91, 18200532), (98, 16900494), (147, 11266996), (156, 10616977), (182, 9100266), (196, 8450247), (273, 6066844), (294, 5633498), (364, 4550133), (389, 4257708), (546, 3033422), (557, 2973516), (588, 2816749), (637, 2600076), (778, 2128854), (1092, 1516711), (1114, 1486758), (1167, 1419236), (1274, 1300038), (1556, 1064427), (1671, 991172), (1911, 866692), (2228, 743379), (2334, 709618), (2548, 650019), (2723, 608244), (3342, 495586), (3822, 433346), (3899, 424788), (4668, 354809), (5057, 327516), (5446, 304122), (6684, 247793), (7241, 228732), (7644, 216673), (7798, 212394), (8169, 202748), (10114, 163758), (10892, 152061), (11697, 141596), (14482, 114366), (15171, 109172), (15596, 106197), (16338, 101374), (19061, 86892), (20228, 81879), (21723, 76244), (23394, 70798), (27293, 60684), (28964, 57183), (30342, 54586), (32676, 50687), (35399, 46788), (38122, 43446)]