398412168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2729}}^1$

素因数の和:2835

約数の個数: 128

約数和(自身を含む): 1257984000

約数和(自身を除く): 859571832

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 79, 84, 88, 132, 154, 158, 168, 231, 237, 264, 308, 316, 462, 474, 553, 616, 632, 869, 924, 948, 1106, 1659, 1738, 1848, 1896, 2212, 2607, 2729, 3318, 3476, 4424, 5214, 5458, 6083, 6636, 6952, 8187, 10428, 10916, 12166, 13272, 16374, 18249, 19103, 20856, 21832, 24332, 30019, 32748, 36498, 38206, 48664, 57309, 60038, 65496, 72996, 76412, 90057, 114618, 120076, 145992, 152824, 180114, 210133, 215591, 229236, 240152, 360228, 420266, 431182, 458472, 630399, 646773, 720456, 840532, 862364, 1260798, 1293546, 1509137, 1681064, 1724728, 2371501, 2521596, 2587092, 3018274, 4527411, 4743002, 5043192, 5174184, 6036548, 7114503, 9054822, 9486004, 12073096, 14229006, 16600507, 18109644, 18972008, 28458012, 33201014, 36219288, 49801521, 56916024, 66402028, 99603042, 132804056, 199206084, 398412168]

約数ペア:

[(1, 398412168), (2, 199206084), (3, 132804056), (4, 99603042), (6, 66402028), (7, 56916024), (8, 49801521), (11, 36219288), (12, 33201014), (14, 28458012), (21, 18972008), (22, 18109644), (24, 16600507), (28, 14229006), (33, 12073096), (42, 9486004), (44, 9054822), (56, 7114503), (66, 6036548), (77, 5174184), (79, 5043192), (84, 4743002), (88, 4527411), (132, 3018274), (154, 2587092), (158, 2521596), (168, 2371501), (231, 1724728), (237, 1681064), (264, 1509137), (308, 1293546), (316, 1260798), (462, 862364), (474, 840532), (553, 720456), (616, 646773), (632, 630399), (869, 458472), (924, 431182), (948, 420266), (1106, 360228), (1659, 240152), (1738, 229236), (1848, 215591), (1896, 210133), (2212, 180114), (2607, 152824), (2729, 145992), (3318, 120076), (3476, 114618), (4424, 90057), (5214, 76412), (5458, 72996), (6083, 65496), (6636, 60038), (6952, 57309), (8187, 48664), (10428, 38206), (10916, 36498), (12166, 32748), (13272, 30019), (16374, 24332), (18249, 21832), (19103, 20856)]